Base Layer Clothing

Our Women's Seamless Strappy Bra is here to help you perform comfortably. It features a seamlessly knit Merino wool interior for enhanced next-to-s...

Our Men's Merino 150 Boxer Shorts takes all of the tech you love from our boxer briefs-lightweight, breathable, anti-stink Merin - and adds a loose...

Our beloved Echo collection has been updated with an improved fit and eco-friendly mesh fabric featuring AirVent moisture management to keep you co...

Comfort in all the right ways and all the right places. Flat seams prevent irritation and an athletic fit contours to your body. 6.5 inch inseam. I...

Our beloved Echo collection has been updated with an improved fit and eco-friendly mesh fabric featuring AirVent moisture management to keep you co...

Our beloved Echo collection has been updated with an improved fit and eco-friendly mesh fabric featuring AirVent moisture management to keep you co...

Our most versatile baselayer: warm, breathable, quick-drying and with HeiQ Fresh durable odor control for daily use. The Capilene Midweight Crew hi...

Our most versatile baselayer: warm, breathable, quick-drying and with HeiQ Fresh durable odor control for daily use. The Capilene Midweight Bottoms...

Soft, quick-drying and stretchy, the Capilene Cool Daily is our most versatile performance knit for whatever you have planned. Whether you're runni...

Built for getting outside during the winter months, these flattering leggings will keep you warm & protected from the elements with a cozy, sof...

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 versat...

Our new Women's Merino 250 Base Layer 1/2 Zip Hoodie uses our heaviest weight Merino wool fabric to help keep you comfortable with extreme warmth a...

Get the comfort and warmth of our heaviest weight base layer in a pullover with our new Men's Merino 250 Base Layer Hoodie. Featuring a mountain-in...

We designed Capilene Cool Trail, our softest performance knit, to keep you cool and dry when you're active, while providing day-long, next-to-skin ...

We designed Capilene Cool Trail, our softest performance knit, to keep you cool and dry when you're active, while providing day-long, next-to-skin ...

Our most versatile baselayer: warm, breathable, quick-drying and with HeiQ Fresh durable odor control for daily use. The Capilene Midweight Crew hi...

Our most versatile baselayer: warm, breathable, quick-drying and with HeiQ Fresh durable odor control for daily use. The Capilene Midweight Bottoms...

We make these everyday boxers for every type of day - because sometimes you're desperately running through O'Hare and other times you're putting yo...

First on, last off - Essential Boxer Briefs are our go-to do-all's. Light on the skin and endlessly breathable, they provide all-day comfort with a...

The Barely Everyday Bra is made from lightweight 64 - 65% recycled nylon with a touch of spandex and a floral jacquard - engineered pattern for com...

Soft, quick-drying and stretchy, the Capilene Cool Daily is our most versatile performance knit for whatever you have planned. Whether you're runni...

Our well-loved ultra-light, mesh boxer briefs feature AirVent misture management to keep you cool, dry and stink-free during those high-exertion ac...

Men's DBL Pant w/Fly (2C12V) - Midweight Performance First Layer - Relaxed Fitting. Designed to fit regularly for comfort and full range of motion....

Men's DBL Crew - Tall (2C11AT) - Midweight Performance First or Second Layer - Relaxed Fitting. Designed to fit regularly for comfort and full rang...

Men's Core 4.0 Tight (5P12Y) -Heavyweight Performance First Layer - Body Form Fitting. Designed to fit closely next-to-skin for comfort and a full ...

Youth DBL Pant w/Fly (2C62V) - Midweight Performance First Layer - Relaxed Fitting. Designed to fit regularly for comfort and a full range of motio...

Women's DBL Crew (2C31N) - Midweight Performance First or Second Layer - Relaxed Fitting. Designed to fit regularly for comfort and full range of m...

Youth DBL Crew (2C61A) - Midweight Performance First or Second Layer - Relaxed Fitting. Designed to fit regularly for comfort and a full range of m...

Men's DBL Pant w/Fly - Tall (2C12VT) - Midweight Performance First Layer - Relaxed Fitting. Designed to fit regularly for comfort and full range of...

Men's DBL Crew (2C11A) - Midweight Performance First or Second Layer - Relaxed Fitting. Designed to fit regularly for comfort and full range of mot...

Women's DBL Pant (2C32V) - Midweight Performance First Layer - Relaxed Fitting. Designed to fit regularly for comfort and full range of motion. Nei...

All-purpose, year-round baselayer bottoms made with super-soft, 100% pure merino wool, the 175 Everyday Leggings are perfect for everything from su...

The Barely Bra provides breathable, all-day comfort with slender, no-dig straps that meet into a flattering racerback. An underbust panel offers su...

The Active Mesh Bra's remarkable, moisture-wicking, body-conforming synthetic fabric provides low-compression, fluid support while the seamless con...