Underwear

This multi award winning line of underwear is best suited for high performance high pulse sports. It has over many years now become the preferred underwear by many, chosen for its super elastic construction, very light weight, and therefore an almost-naked feel when wearing. The wind protective version now comes with new lighter improved stretch without membrane, which prevents buildup of humidity underneath, severely improving wear comfort. Same loaded main fabric as the rest of the RaceX series. Men's fitted profile.

This multi award winning line of underwear is best suited for high performance high pulse sports. It has over many years now become the preferred underwear by many, chosen for its super elastic construction, very light weight, and therefore an almost-naked feel when wearing. The wind protective version now comes with new lighter improved stretch without membrane, which prevents buildup of humidity underneath, severely improving wear comfort. Same loaded main fabric as the rest of the RaceX series. Men's Trim Fit.

Full thermal protection under layer that allows for maximum performance and comfort.- MidZero is full stretch wicking mid-weight base layer with a fleeced inside for amazing comfort- Firewall 180 fabric on front panel for wind and water protection- Flat seams for increased comfort - 1 1/4'' signature moisture wicking comfort elastic waistband. Men's Trim Fit.

Meet the better-than-ever Men's Merino 250 Base Layer Crew. They've updated this 100% Merino wool fan-favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams and a flatlock seam construction helps prevent chafing. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking. Men's Trim Fit.

They've updated the fit of our Men's Merino 250 Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of the heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature regulated as you enjoy high-intensity skiing, hiking, running, and more. Men's Trim Fit.

We've updated our Men's Merino 250 Base Layers Bottom to bring you a better fitting, more functional tight. The technical benefits of 100% Merino wool will help you keep your game at a high level for longer. And our warmest-weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away. Men's Trim Fit.

/ MADE FOR The guy whose everyday is active. Daytripper is a versatile pair that provides functional support. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™ / HOW IT FITS Relaxed Fit: form-fitting through the butt and thighs, with extra ease at the leg opening. Features a fly for quick and easy access.

/ MADE FOR The guy who's going places. Cut from a quick-dry fabric, Quest holds its own on any outdoor adventure, while still possessing the comfort required for all-day wear. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™, Odor resistant, anti-roll waistband. / HOW IT FITS Slim Fit: form-fitting around the butt and thighs. Features a fly for easy access.

/ MADE FOR Elevating your everyday. Slightly looser than our Slim Fit styles, Ultra combines super-softness with maximum breathability. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™ / HOW IT FITS Relaxed Fit: form-fitting through the butt and thighs, with extra ease at the leg opening. Features a fly for quick and easy access.

/ HOW IT FITS Slim Fit: form-fitting through the butt and thighs. Features a fly for quick and easy access. / MADE FOR Tackling all of today's challenges. Using a super-soft, cotton-Modal® blend, Undercover is the future of cotton underwear. Designed for all-day, everyday wear. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™

/ MADE FOR The guy who wants to give his balls a boost. This best-selling style is cut from a breathable fabric that’s so soft you won’t want to take it off. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™ / HOW IT FITS Slim Fit: form-fitting through the butt and thighs.

/ HOW IT FITS Slim Fit: no fly. / MADE FOR The guy who wants to look good while he works out. Volt is cut from a breathable pin-dot mesh, perfect for high-aerobic training or sport activities. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™

Practical both as a midweight baselayer and a lightweight fleece, the easy-pack Flux Pull-On is perfect for longer multi-day climbing and trekking trips when you want to stay warm, dry and active. The new Flux Pull-On provides versatile fast-wicking insulation. Designed to keep you dry when you work so you can stay warm when you stop, it is built from Thermic™ single jersey knit with a brushed back for outstanding comfort. It also uses low-profile flatlock seams to provide friction-free comfort next to the skin, even during extreme physical activity. The deep-venting YKK VISLON® half-zip enables you to adjust the warmth to match the activity and the unobtrusive thumb loops keep the layer secure and draught-free. To help with the repeated work-rest cycles of mountain recreation, it also features Polygiene® STAYS FRESH technology, which reduces odour-causing bacteria by 99% for the entire life of the garment. Whether you're escaping for a weekend of bothy-hopping or moving fast from hut to hut, the new Flux Pull-On has the fit, the fabric and the features to keep you comfortable and fresh. Men's Regular Fit

The Force LS Tee is a next-to-skin technical long sleeve tee, designed for comfort and freshness during active use.This lightweight baselayer has soft stitching, low profile seams and a 50+ UPF, ensuring you will be comfortable and protected from the sun on long active days. A zinc odour control treatment keeps you fresh even on multi-day trips, the Force LS Tee offers both comfort and style. Men's Regular Fit

A classic, all-around polyester baselayer with 100% recycled content. The smooth, soft face makes for easy layering. Hollow-core yarns and a diamond-grid back trap warm air, wick moisture and dry fast. HeiQ® Fresh durable odor control keeps things fresh. Fair Trade Certified™ sewn. Men's Trim Fit.

A classic, all-around polyester baselayer made with 50-100% recycled content. The smooth, soft face makes for easy layering. Hollow-core yarns and a diamond-grid back trap warm air, wick moisture and dry fast. HeiQ® Fresh durable odor control keeps things fresh. Fair Trade Certified™ sewn. Men's Trim Fit.

A perfect base layer on cooler morning commutes or year-round travel. Made from breathable merino rib, Icebreaker's 175gm Everyday Leggings move with you, keeping you warm in cooler weather and cool in warmer conditions. A naturally odour resistant fabrication allows for multi-day wear, ideal for journeys further afield. Men's Fitted profile.

A classic, all-purpose men’s base layer T-shirt made with soft and breathable 100% merino wool fabric, the 175 Everyday Long Sleeve Crewe is as versatile as it is comfortable. Men's Trim Fit.

A classic, all-purpose base layer T-shirt made with soft and breathable 100% merino wool fabric, the 175 Everyday Long Sleeve Half Zip is as versatile as it is comfortable. Men's Trim Fit.

Active men’s base layer bottoms made from 100% merino wool jersey, the 200 Oasis Leggings are Icebreaker's best-selling long underwear. Men's Fitted profile.

Icebreaker's best-selling active baselayer bottoms made with their ultra-comfortable 100% merino jersey fabric and an updated design for improved comfort, the 200 Oasis Leggings w/ Fly are the perfect foundation for your everyday cold-weather layering system. The Oasis fabric is not only insulating and highly breathable, but it resists odors during extended use. The slim fit and gusseted construction provide unrestricted freedom of movement, while the brushed elastic waistband and flatlock seams throughout eliminate chafing when you’re on the move. Men's Trim Fit.

Icebreaker's classic reliable merino baselayer bottom in a mid-calf design, the 200 Oasis Legless is designed for use with ski boots, mountain boots and other high-cuff winter footwear. The updated design features a gusset for comfort and mobility, and short-leg length to eliminate uncomfortable bunching. The 100% merino jersey fabric offers super-soft, next-to-skin comfort, incredible breathability and natural odor resistance. The brushed elastic waistband and flatlock seams prevent irritation during high-intensity days outside. Men's Fitted profile.

Our versatile, go-anywhere shirt made from breathable 100% merino wool jersey, the 200 Oasis Short Sleeve Crewe is our best-selling base layer top Men's Trim Fit.

Our versatile, go-anywhere shirt made from breathable 100% merino wool jersey, the 200 Oasis Short Sleeve Crewe is our best-selling base layer top Men's Trim Fit.

Midweight men’s merino wool base layer leggings perfect for skiing, winter hiking or cold-weather layering, the 260 Tech Leggings are technical long underwear bottoms that feature a gusseted construction and breathable, odor-resistant fabric. Men's Fitted profile.

A warmer midweight version of Icebreaker's best-selling Oasis Leggings, perfect for frigid days on the trails or the mountain, the updated 260 Tech Leggings w/ Fly feature a 100% merino wool fabric for premium softness, insulation and breathability. These odor-resistant baselayer bottoms also feature a gusseted construction for ample range of motion, and the brushed elastic waistband and flatlock stitching throughout eliminate chafing when you’re on the move. Men's Trim Fit.

Icebreaker's versatile baselayer design in a midweight, zip-neck design, the updated 260 Tech Long Sleeve Half Zip is a go-to foundation for cold-weather layering, whether you’re scoring a powder day at the resort or enjoying a quiet hike through the woods. Made from 100% merino wool jersey fabric with a deep front zip that quickly dumps excess heat, the Tech LS Crewe insulates next-to-skin, breathes to regulate temperature and resists odors on active days or long stints away from home. Gusseted underarms, forward side seams and offset shoulder seams improve range of motion and prevent chafing when you’re moving fast or wearing a pack. Men's Trim Fit.

A warmer, midweight version of our best-selling Oasis, the 260 Tech Long Sleeve Crewe is a go-to piece for winter layering, made with 100% merino wool. Men's Trim Fit.

Classic boxer briefs made with a stretchy slim fit and our corespun fabric, the Anatomica Boxers are supportive and comfortable for daily life and active pursuits. Men's Trim Fit.

Built with a super-soft, stretchy and highly durable merino wool blend, and outfitted with the support and comfort you need for both daily life and weekend adventures, the Anatomica Briefs are the underwear you’ve been searching for. With an exclusive Icebreaker supportive fit that makes them even more comfortable, the Anatomica Briefs feature corespun fabric, merino wool fibers wrapped around a nylon core, for increased durability, strength, and next-to-skin softness. Flatlock seams eliminate chafing when you’re on the move, and the contoured pouch offers additional support. Men's Trim Fit.