Base Layer Clothing

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

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 ...

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

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 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...

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

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...

The Thermolator Pant is the ideal piece for all day warmth and comfort while being out in the elements. This versatile piece features an ultra-soft...

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...