Baselayer

New and improved HEATR® is equipped with more stretch and durability! WSI provides you with soft, comfortable, dry-fit, American-made clothing that increases athletic performance and allows you to be your best. Product Features: Will keep you warm even in temperatures from -10° to 60° F Uniquely body mapped with HEATR® fabric in the core area to provide warmth and ventilation Built in thumb holes for extended warmth Princess cut with leopard foil fabric detailing 4 way stretch for flexibility, durability and comfort Material Technology: HEATR®: 70% Polyester, 27% HEATR®, 3% Spandex HEATR® is a high-tech material developed by WSI that helps keep you up to 40% warmer than other materials on the market. Fibers that are integrated within the fabric expand and heat up as they come into contact with the skin. Since the fibers are integrated in the fabric, they will not wash out. ProWikMax®: 92% Polyester, 8% Spandex Advanced wicking properties, anti-microbial properties, anti-snag technology ProWikMax® has a brushed lining for softness and added warmth Care Instructions: Machine wash cold with like colors Line Dry

New and improved HEATR® is equipped with more stretch and durability! WSI provides you with soft, comfortable, dry-fit, American-made clothing that helps increase athletic performance and allows you to be your best. Product Features: Will keep you warm even in temperatures from -10° to 60° F Uniquely body mapped with HEATR® in the glutes and quads with ProWikMax® fabric integrated for added muscle recovery and warmth Stay warm and comfortable without compromising style Leopard foil fabric detail down pant leg & on waistband Wide waistband with built in elastic for added comfort & hidden waistband pocket 4 way stretch for flexibility, durability and comfort Material Technology: HEATR®: 70% Polyester, 27% HEATR®, 3% Spandex HEATR® is a high-tech material developed by WSI that helps keep you up to 40% warmer than other materials on the market. Fibers that are integrated within the fabric expand and heat up as they come into contact with the skin. Since the fibers are integrated in the fabric, they will not wash out. ProWikMax®: 92% Polyester, 8% Spandex Advanced wicking properties, anti-microbial properties, anti-snag technology Brushed ProWikMax® lining for a softness and added warmth Care Instructions: Machine wash cold, gentle cycle, with like colors Line Dry

BE YOUR BEST: WSI provides you with soft, comfortable, stylish, American-made clothing that helps increase athletic performance without sacrificing fashion. WSI allows you to be your best. The Women's Full HEATR® Jacket will prepare you for temperatures reaching as low as -20 degrees Fahrenheit. HEATR® fabric is built throughout and will ensure you are warm. If this was not enough, our premier product includes zippered pockets and thumb holes in the sleeves for extra appeal. Our innovative HEATR® line is integrated with a proprietary fiber built deep within the fabric of the clothing. As your body comes into contact with the sportswear the fabric will expand, causing the fiber to heat up. This will make you feel so warm that you'll want to cut your layering in half! When you are equipped with our comfortable, light-weight HEATR® gear, know we've got your back! As well as the rest of your body for that matter! PRODUCT FEATURES: WSI's warmest base layer shirt HEATR® fabric is located throughout the entire lining of the shirt. Features a full zip, sleeve pocket, and thumb holes Proudly Made in USA Care Instructions: Machine wash cold, gentle cycle, with like colors Line Dry

New and improved HEATR® is equipped with more stretch and durability! WSI provides you with soft, comfortable, dry-fit, American-made clothing that increases athletic performance and allows you to be your best. Product Features: Will keep you warm even in temperatures from -20° to 50° F Wide waistband with built in elastic Contoured fit HEATR® is bodymapped throughout the entire lining of the leggings from the waist down to the calf with thinner spandex in the groin and calf area for ventilation and flexibility Flat inner seams on the calf for maximum comfort 4 way stretch for durability, flexibility, and warmth Material Technology: HEATR®: 70% Polyester, 27% HEATR®, 3% Spandex HEATR® is a high-tech material developed by WSI that helps keep you up to 40% warmer than other materials on the market. Fibers that are integrated within the fabric expand and heat up as they come into contact with the skin. Since the fibers are integrated in the fabric, they will not wash out. Advanced wicking properties, anti-microbial properties, and anti-snag technology Spandex: 85% Polyester, 15% Spandex Moisture wicking Care Instructions: Machine wash cold, gentle cycle, with like colors Line Dry

New and improved HEATR® is equipped with more stretch and durability! WSI provides you with soft, comfortable, dry-fit, American-made clothing that increases athletic performance and allows you to be your best. Product Features: WSI's warmest pants Will keep you warm even in temperatures from -20° to 50° F HEATR® is built in the lining of the pants through the thighs while also having thinner spandex in the groin and calf area for ventilation and flexibility Flat inner seams on the calf provide maximum comfort 4 way stretch for flexibility, durability and comfort Care Instructions: Machine wash cold, gentle cycle, with like colors Line Dry

WSI provides you with soft, comfortable, dry-fit, American-made clothing that increases athletic performance and allows you to be your best - both on and off the field. Product Features: WSI's warmest pant in the line, HEATR® is located throughout the entire pant down to the calf for increased warmth on the coldest days. Body-mapped with thinner spandex in the gusset and calf area for ventilation and flexibility. Flat inner seam on the calf for maximum comfort. Proudly Made in USA since 1990.

WSI provides you with soft, comfortable, dry-fit, American-made clothing that increases athletic performance and allows you to be your best - both on and off the field. Product Features: Warmest base layer offering with zero added bulk. HEATR® fabric is located throughout the entire shirt to optimize warmth. Extremely soft HYPRTECH™ Bamboo outer layer. Flat shoulder seams for maximum comfort. 1/2 zip for venting. Proudly Made in USA since 1990.

BE YOUR BEST WSI provides you with soft, comfortable, dry-fit, American-made clothing that increases athletic performance and allows you to be your best. PRODUCT FEATURES: WSI's warmest base layer shirt HEATR® fabric is located throughout the entire front & back of the shirt Prowikmax in the arms to keep warm in arctic temperatures. Features a full zip Venting under the arms Proudly Made in USA FABRIC FEATURES: HEATR®: 70% Polyester, 27% HEATR®, 3% Spandex HEATR® is a high-tech material developed by WSI that helps keep you up to 40% warmer than other materials on the market. Comfortable, functional, and moisture wicking The HEATR® technology is integrated into the fibers of the fabric, therefore it will not wash out Antimicrobial technology inhibits bacterial growth and cuts down odor ProWikMax®: 88% Polyester, 12% Spandex ProWikMax® has a brushed lining for softness and added thermal warmth Advanced wicking properties, anti-microbial properties, and anti-snag technology Care Instructions: Machine wash cold, gentle cycle, with like colors Line Dry

WSI provides you with soft, comfortable, stylish, American-made clothing that increases athletic performance without sacrificing fashion. WSI allows you to be your best - both on and off the field. Product Features: Perfect for early-morning winter warmups or evening trips to the ski hill. Stay warm and comfortable without compromising style. HEATR® located in hamstrings for hightened muscle performance. Soft ProWikMax®, brushed fleece lining. Wide Waistband for added comfort. Side Pockets for accessibility.

New and improved HEATR® is equipped with more stretch and durability! WSI provides you with soft, comfortable, dry-fit, American-made clothing that can help increase athletic performance and allows you to be your best. Product Features: Will keep you warm even in temperatures from -10° to 60° F Thin base layer creating less bulk and moderate warmth HEATR® is located throughout the neck for enhanced thermal warmth ProWikMax™ in the entire core for added warmth in arctic temps Relaxed Fit 1/2 Zip SoftTECH™ in the arms for superior comfort 4 way stretch for flexibility, durability, and comfort Care Instructions: Machine wash cold, gentle cycle, with like colors Line dry

New and improved HEATR® is equipped with more stretch and durability! WSI provides you with soft, comfortable, dry-fit, American-made clothing that helps increase athletic performance and allows you to be your best. Product Features: Will keep you warm even in temperatures from -10° to 60° Body-mapped HEATR® in the quads, glutes and hamstrings for add warmth and enhance muscle recovery with ProWikMax® throughout for softness and extra warmth Inner pocket on waistband lets you safely store personal items Ideal for skiing, hunting, running or any outdoor activity in arctic climates 4 way stretch for flexibility, durability, and comfort Material Technology: HEATR®: 70% Polyester, 27% HEATR®, 3% Spandex HEATR® is a high-tech material developed by WSI that helps keep you up to 40% warmer than other materials on the market. Fibers that are integrated within the fabric expand and heat up as they come into contact with the skin. Since the fibers are integrated in the fabric, they will not wash out. Advanced wicking properties, anti-microbial properties, and anti-snag technology ProWikMax®: 88% Polyester, 12% Spandex Brushed ProWikMax® lining for softness and added warmth Care Instructions: Machine wash cold with like colors Line dry

FEATURES OF THE NORTH FACE MEN'S WINTER WARM ESSENTIAL CREW FlashDry-Pro materials actively pull moisture away from the body to keep you feeling dry and comfortable during activity Fabric made with 85% recycled polyester Flat-locked seams for minimal bulk Crew neck Raglan sleeves for mobility Offset underarm seam helps reduce chafing Side panels with a cut-and-sew detail at natural waist Double-layer, 3.5" cuffs with thumbholes Reflective heat transfer logo on left chest Slim fit Fabric Details 85% Recycled Polyester, 15% Elastane Brushed-Back Interlock Knit With Flashdry-Pro

Frigid trail days will become a distant memory with the Women’s Winter Warm Essential Leggings. When staying dry, warm, and comfortable is crucial, you’ll reach for these leggings every time. Features Slim fit FlashDry-Pro™, our best moisture-management technology, wicks away moisture to help keep you dry and comfortable Full-length, fitted leggings Contoured waistband sits slightly higher in the back Double-layer waistband has an elastic-bound seam on top edge to help keep waistband in place Waistband has one, large drop-in pocket hidden along center-back waist Triangle gusset for freedom of movement Reflective heat transfer logo on right calf Fitted Waistband has one large drop-in pocket hidden at center-back of waistband Fitted, full-length leggings FlashDry-Pro™ materials actively pull moisture away from the body to keep you feeling dry and comfortable during activity Fabric made with 85% recycled polyester Contoured, double-layer waistband sits slightly higher in back and has an elastic-bound seam on top edge to help keep it in place Large, hidden, internal drop-in pocket on center back waistband Crotch gusset for freedom of movement 260 g/m² 85% recycled polyester, 15% elastane brushed-back interlock knit with FlashDry-Pro™ Inseam: R 28''

The secret of our Thermawool is blending merino wool with just the right number of microfibers to make the ideal technical thermal fabric to breathe and manage moisture. Thermawool has the benefits of Merino Wool with a soft fleece against your skin. Our Thermawool Half Zip is ideal for a layering piece or on its own. It works great on its own or with the Thermawool Pant. Features Thermoregulation Technology keep you warm and dry Merino Wool blend / Brushed Microfiber for comfort and warmth UPF Rating 50+ for great sun protection All flat seam construction to prevent chafing Gadget pocket keeps items from moving around. Technology Climasense fiber fusion is designed to regulate your optimal temperature Thermoregulation technology provides comfort through a wide range of temperatures UPF rated for sun protection Odor Control neutralizes sweat and odor Moisture Management moves moisture from the skin to keep you warm and dry

This mid-weight, duo layer crew, consists of a fully synthetic inside and Merino blend face. Our bi-layer construction, creates an air pocket in-between both layers for additional insulation and thermal regulation. The synthetic backside, helps to push sweat and moisture vapors to the surface to keep the wearer dry and comfortable. Merino wool, is natures best at thermal regulation and odor control. Our Merino wool is blended with nylon for an added degree of durability. Great on its own or with the Ultra Merino Pant. Features Thermoregulation Technology keep you warm and dry Merino Wool is naturally warm and odor resistant UPF Rating 50+ for great sun protection All flat seam construction to prevent chafing Technology Climasense fiber fusion is designed to regulate your optimal temperature Thermoregulation technology provides comfort through a wide range of temperatures UPF rated for sun protection Odor Control neutralizes sweat and odor Moisture Management moves moisture from the skin to keep you warm and dry

The Thermolator® 3/4 Pant is the ideal piece for all day warmth and comfort while being out in the elements. This versatile piece features an ultra-soft, mid-weight fabric utilizing our features ClimaSense Thermoregulation Technology that automatically adjusts to your body temperature. It does this by trapping air to maintain warmth when your body starts to cool down. When your aerobic activity increases and your skin temperature rises, the fabric allows moisture vapor to escape to maintain comfort. Whether skiing, mountaineering, biking, snowshoeing, winter running or just enjoying the outdoors during the winter, Thermolator® is functional performance at its best! The Thermolator® Pant goes perfectly with the Men’s Thermolator® Crew and other pieces from the Thermolator® collection. Features Ultra-soft brushed fabric surface traps air to maintain warmth UPF rating 25+ and mid-weight warmth Flatlock seams and 4-way stretch and gusseted panels for ease of movement Odor locking technology inhibits the growth of bacteria that causes odor. Technology Climasense fiber fusion is designed to regulate your optimal temperature Thermoregulation technology provides comfort through a wide range of temperatures UPF rated for sun protection Odor Control neutralizes sweat and odor 4-Way Stretch moves naturally with your body in all activities

The Below Zero Performance Tight is the perfect piece to keep you warm. The extra durable four way stretch provides support and ease of movement in all directions. The smooth face of the fabric is great for layering and brushed back is soft and cozy against your skin. Whether snowboarding, cross country skiing, hiking, or winter running, Below Zero is warm functional performance at its best! The Women's Below Zero 3.0 Tight goes perfectly with the Women's Below Zero 3.0 Crew and other pieces from the Below Zero collection. Features Ultra-soft brushed fabric surface traps air to maintain warmth Mid-Heavy weight warmth (3.0) makes Below Zero great for layering 4-way stretch for ease of movement UPF rating 25+ Wide waistband with hidden key pocket Technology Climasense fiber fusion is designed to regulate your optimal temperature Thermoregulation technology provides comfort through a wide range of temperatures UPF rated for sun protection Moisture Management 4-Way Stretch moves naturally with your body in all activities

The Below Zero Half-Zip Top is the perfect piece to keep you warm. The extra durable four way stretch provides support and ease of movement in all directions as you move. The smooth face of the fabric is great for layering and brushed back is soft and cozy against your skin. Whether snowboarding, cross country skiing, hiking, or winter running, Below Zero is warm functional performance at its best! The Women's Below Zero 3.0 Half-Zip goes perfectly with the Women's Below Zero 3.0 Pant and other pieces from the Below Zero collection. Features Ultra-soft brushed fabric surface traps air to maintain warmth Mid-Heavy weight warmth (3.0) makes Below Zero great for layering 4-way stretch for ease of movement UPF rating 25+ Functional thumbholes and strategically placed mesh panels for warmth and breathability Hidden Key Pocket to store chapstick, credit card, etc. Technology Climasense fiber fusion is designed to regulate your optimal temperature Thermoregulation technology provides comfort through a wide range of temperatures UPF rated for sun protection Moisture Management 4-Way Stretch moves naturally with your body in all activities Contents 89% Polyester, 11% Spandex

The Cloud Nine Half-Zip Top is the ideal piece for all day warmth and comfort while being out in the elements. This versatile piece features an ultra-soft, midweight fabric utilizing our ClimaSense Thermoregulation Technology that automatically adjusts to your body temperature. It does this by trapping air to maintain warmth when your body starts to cool down. When your aerobic activity increases and your skin temperature rises, the fabric allows moisture vapor to escape to maintain comfort. Whether skiing, mountaineering, fat biking, snowshoeing or winter running, Cloud Nine is functional performance at its best! The Women's Cloud Nine 2.0 Half-Zip goes perfectly with the Women's Cloud Nine 2.0 Pant and other pieces from the Cloud Nine collection. Features Ultra-soft brushed fabric surface traps air to maintain warmth Midweight warmth (2.0) makes Cloud Nine extremely versatile 4-way stretch for ease of movement UPF rating 25+ Functional thumbholes and strategically placed mesh panels for warmth and breathability Technology Climasense fiber fusion is designed to regulate your optimal temperature Thermoregulation technology provides comfort through a wide range of temperatures UPF rated for sun protection Odor Control neutralizes sweat and odor 4-Way Stretch moves naturally with your body in all activities

The Cloud Nine Tight is the ideal piece for all day warmth and comfort while being out in the elements. This versatile piece features an ultra-soft, midweight fabric utilizing our features ClimaSense Thermoregulation Technology that automatically adjusts to your body temperature. It does this be trapping air to maintain warmth when your body starts to cool down. When your aerobic activity increases and your skin temperature rises, the fabric allows moisture vapor to escape to maintain comfort. Features Ultra-soft brushed fabric surface traps air to maintain warmth Mid-weight warmth 4-way stretch for ease of movement UPF rating 25+ Technology Climasense fiber fusion is designed to regulate your optimal temperature Thermoregulation technology provides comfort through a wide range of temperatures UPF rated for sun protection Odor Control neutralizes sweat and odor 4-Way Stretch moves naturally with your body in all activities

With unsurpassed comfort, The Terramar Women's HOTTOTTIES Cloud Nine 1/2 Zip Shirt is the ultimate midweight baselayer. With relaxed fitting spandex construction, coupled with soft, brushed polyester, this will be your new favorite base layer shirt. Great for travel, exercise, and layering in cold weather.Soft, breathable, and fast drying..Flatlock seam construction for comfort and durability; soft and non-chafing next to skin..Tagless label for extra comfort..Fabric provides UPF 25+ sun protection, shielding skin from harmful ultraviolet rays..Relaxed spandex construction maintains incredibly high freedom of movement without the constriction of compression..Mock turtleneck neckline with zipper for ventilation..Low-profile thumbholes help keep sleeves in place..Warmth factor 2.0..Import.. Synthetic 360-degree stretch jersey and mesh fabric, of 86% micro polyester, 14% spandex. Climasense TR (Thermoregulation Comfort) fabric, designed to help you feel comfortable in all conditions. Keeps you warm when it's cold and provides a cooling effect when it's warm. Antimicrobial finish for odor control. Brushed surface creates additional air space, trapping warmth.

Our Kids Ecolator Pant is made from 95% recycled Polyester and features high loft grid channels that create an ideal microclimate which efficiently traps air and effectively allows circulation. A great layering piece when the temperatures drop. Goes great with the Ecolator Crew or Half Zip Features Thermoregulation Technology keep you warm and dry. 4-way stretch & high loft grid fleece for unrestricted movement. UPF Rating 50+. All flat seam construction to prevent chafing. Gadget pocket keeps items from moving around. Technology Climasense fiber fusion is designed to regulate your optimal temperature Thermoregulation technology provides comfort through a wide range of temperatures UPF rated for sun protection Odor Control neutralizes sweat and odor 4-Way Stretch moves naturally with your body in all activities

Our Ecolator® Pant is made from 95% recycled Polyester and features high loft grid channels that create an ideal microclimate which efficiently traps air and effectively allows circulation. A great layering piece when the temperatures drop. Goes great with the Ecolator® Crew or Quarter Zip Features Thermoregulation Technology keep you warm and dry 4-way stretch & high loft grid fleece for unrestricted movement UPF Rating 50+ All flat seam construction to prevent chafing Comfort waistband and contour fly front for a great fit Technology Climasense fiber fusion is designed to regulate your optimal temperature Thermoregulation technology provides comfort through a wide range of temperatures UPF rated for sun protection Odor Control neutralizes sweat and odor 4-Way Stretch moves naturally with your body in all activities

Our Kids Ecolator Pant is made from 95% recycled Polyester and features high loft grid channels that create an ideal microclimate which efficiently traps air and effectively allows circulation. A great layering piece when the temperatures drop. Goes great with the Ecolator Crew or Half Zip Features Thermoregulation Technology keep you warm and dry. 4-way stretch & high loft grid fleece for unrestricted movement. UPF Rating 50+. All flat seam construction to prevent chafing. Gadget pocket keeps items from moving around. Technology Climasense fiber fusion is designed to regulate your optimal temperature Thermoregulation technology provides comfort through a wide range of temperatures UPF rated for sun protection Odor Control neutralizes sweat and odor 4-Way Stretch moves naturally with your body in all activities

Our Kids Ecolator® Half-Zip is made from 95% recycled Polyester and features high loft grid channels that create an ideal microclimate which efficiently traps air and effectively allows circulation. A great stand along piece as an outer layer for activities in the spring or fall, or ideal for layering when the temperatures drop. Goes great with the Ecolator® Pant. Features Flatlock seams prevent chafing Zipper garage keeps zipper out of the way Technology Climasense fiber fusion is designed to regulate your optimal temperature Thermoregulation technology provides comfort through a wide range of temperatures UPF rated for sun protection Odor Control neutralizes sweat and odor 4-Way Stretch moves naturally with your body in all activities

Climasense technology keeps you at ideal tempature in any condition Flat seam construction and stretch comfort waistband UPF rating 50+ Terramar Kids Climasense 3.0 Ecolator Thermal Pant is a performance garment that features heavyweight thermoregulation comfort technology to keep your body the perfect temperature. Constructed with micro-polyester/spandex fabric that inhibits the growth of odor causing bacteria, is moisture wicking, fast drying, braethable, and soft.

On the job site and off, don't let the winter cold slow you down. You know how important it is to stay warm while you work, and Terramar has just the thing to keep you going. The Terramar Men's Climasense 3.0 Ecolater TR Zipper Fly Thermal Pants are the ultimate baselayer bottoms. Designed to keep you comfortable no matter what conditions you face, these thermal bottoms are made with the best materials and newest technology. As some of the warmed thermals that Terramar offers, the Climasense 3.0 Ecolater Baselayer pants are ready for whatever life throws your way. Made with durable flat seam textured fleece construction, these thermals are warm and comfortable to wear. But it's not just the fleece that keeps you warm, its the TR or Thermoregulation comfort technology built in that makes sure you feel great in all conditions. This uniquely engineered technology is designed to effectively manage temperature and moisture by capturing body heat within the fibers and pulling moisture away from the skin. All this means that you can be active longer without worrying about getting too hot or too cold. And the heavyweight dual surface knitting system incorporates high loft grid channels for enhanced breathability and effective layering for cold weather. As an added convenience, these thermals have a zipper fly, making them easier to get on or off in a hurry. When you can get the best, why would you settle for less? Order the Men's Terramar Climasense 3.0 Ecolater TR Zipper Fly Thermal Bottoms online today! Terramar W8607 Men's Thermal Baselayer Bottoms Features: TR Thermoregulation comfort technology. If you are cold “tr” provides a warm effect If you are warm “tr” provides a cool effect Antimicrobial for odor control Heavyweight dual surface knitting system UPF rating 50+ Textured fleece All flat seam construction 95% micro polyester 5% sp Fabric weight: 230 grams

This mid-weight, duo layer pant, consists of a fully synthetic inside and Merino blend face. Our bi-layer construction, creates an air pocket in-between both layers for additional insulation and thermal regulation. The synthetic backside, helps to push sweat and moisture vapors to the surface to keep the wearer dry and comfortable. Merino wool, is natures best at thermal regulation and odor control. Our Merino wool is blended with nylon for an added degree of durability. Great on its own or with the Ultra Merino Crew or Ultra Merino Half Zip. Features Thermoregulation Technology keep you warm and dry Merino Wool is naturally warm and odor resistant UPF Rating 50+ for great sun protection All flat seam construction to prevent chafing. Technology Climasense fiber fusion is designed to regulate your optimal temperature Thermoregulation technology provides comfort through a wide range of temperatures UPF rated for sun protection Odor Control neutralizes sweat and odor Moisture Management moves moisture from the skin to keep you warm and dry

The Thermolator 2.0 Kids Thermolator Performance Pants is the ideal piece for all day warmth and comfort while being out in the elements. This versatile piece features an ultra-soft, midweight fabric utilizing our features ClimaSense Thermoregulation Technology that automatically adjusts to your body temperature. It does this be trapping air to maintain warmth when your body starts to cool down. When your aerobic activity increases and your skin temperature rises, the fabric allows moisture vapor to escape to maintain comfort. Whether skiing, mountaineering, fat biking, snowshoeing or winter running, Thermolator is functional performance at its best! The Kids Thermolator 2.0 Performance Pants goes perfectly with the Kids Thermolator 2.0 Top and other pieces from the Kids Thermolator collection. Features Flat Seams help prevent chafing during movement Technology Climasense fiber fusion is designed to regulate your optimal temperature Thermoregulation technology provides comfort through a wide range of temperatures UPF rated for sun protection Odor Control neutralizes sweat and odor 4-Way Stretch moves naturally with your body in all activities

The Thermolator 2.0 Half-Zip Top is the ideal piece for all day warmth and comfort while being out in the elements. This versatile piece features an ultra-soft, midweight fabric utilizing our ClimaSense Thermoregulation Technology that automatically adjusts to your body temperature. It does this by trapping air to maintain warmth when your body starts to cool down. When your aerobic activity increases and your skin temperature rises, the fabric allows moisture vapor to escape to maintain comfort. Whether skiing, mountaineering, fat biking, snowshoeing or winter running, Thermolator is functional performance at its best! The Men’s Thermolator 2.0 Crew Neck Top goes perfectly with the Men’s Thermolator 2.0 Pant and other pieces from the Thermolator collection. Features Ultra-soft brushed fabric surface traps air to maintain warmth Midweight warmth (2.0) makes Thermolator extremely versatile 4-way stretch for ease of movement UPF rating 25+ Functional thumbholes and strategically placed mesh panels for warmth and breathability Technology Climasense fiber fusion is designed to regulate your optimal temperature Thermoregulation technology provides comfort through a wide range of temperatures UPF rated for sun protection Odor Control neutralizes sweat and odor 4-Way Stretch moves naturally with your body in all activities