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...

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

Ultralight, soft, and stretchy boxers featuring eco-friendly mesh fabric and AirVent moisture management technology.

No Seams. Plenty of comfort. Our Women's Seamless Bikini Boxed features seamlessly knit Merino wool for enhanced comfort next to skin and a mesh kn...

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...

Our Terramar Everyday Essentials Leggings are a great combination of comfort and warmth. Seamlessly made, these leggings are brushed on the inside ...

We've updated the fit of our Women's Merino 250 Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest...

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 Crew hi...

Our Women's Merino 250 Drape Neck Hoodie is a fan favorite, with its relaxed fit, flatlock seams to help eliminate chaffing, and 100% ultra-soft Me...

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 f...

Every epic adventure starts with a solid foundation, and the last thing you want to overlook is the first layer you put on. Ultra-comfy Merino next...

The ultrasoft, lightweight, low-riding Active Hipsters are made of stretchy synthetic fabric and treated with miDori‚ bioSoft for enhanced moisture...

The Thermolator 2.0 Turtle Neck Top is the ideal piece for all day warmth and comfort while being out in the elements. This versatile piece feature...

New this season, we're printing a pattern on our Men's Merino 150 Print Boxer Briefs- bringing you the ultimate in Merino comfort with a fun, mount...

With a new fit that is designed to reduce excess fabric, our Women's Merino 250 Baselayer Pattern Bottom will help keep you looking good, while fee...

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 a...

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...

The Below Zero Crew is the perfect piece to keep you warm. The extra durable four way stretch provides support and ease of movement in all directio...

The Cloud Nine Performance Tight is the ideal piece for all day warmth and comfort while being out in the elements. This versatile piece features a...

The Cloud Nine Scoop Neck Top is the ideal piece for all day warmth and comfort while being out in the elements. This versatile piece features an u...

Our Men's Merino Sport 150 Boxer Briefs are designed to perform no matter the trail/road/adventure you're on. They feature a double front panel des...

Our year-round Merino 150 Base Layer Tank is up to any challenge-thanks to the body-temperature-regulating properties and breathability of Merino. ...

Meet the new and improved Women's Merino 250 Base Layer Crew. We've updated this 100% Merino wool fan-favorite with new color options and an enhanc...

We'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 our heaviest b...

We've updated our Men's Merino 250 Base Layer Bottom to bring you a better fitting, more functional tight. The technical benefits of 100% Merino wo...

Meet the better-than-ever Men's Merino 250 Base Layer Crew. We've updated this 100% Merino wool fan-favorite with new colors and a new fit to impro...

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...

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 your...

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 f...