Base Layer

Keep your ski boots, hiking boots, and running shoes free of bulk and friction with our Men's Merino 250 Base Layer 3/4 Bottom. 100% responsibly so...

Change can be a good thing. We've improved the fit on our 100% Merino bottoms with new side seams and a curved seam in the back to help provide a s...

When you need the performance of Merino without the bulk, pull on a pair of our Intraknit Merino 200 Bottoms. 3D-knit articulation adds an enhanced...

The Kari Traa Fryd Pant is a pair of women's performance leggings for rockin' out in all-over print. The super-soft, quick-drying, 4-way stretch ma...

The Kari Traa Kongle Pant is a pair of women's baselayer leggings for combatting the outdoors in camouflage. Made from a mixed-blend fabric, it fee...

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...

The TRAIL RUNNER WS TIGHT for women blocks wind on the front but enables easy movement, making it great for any highly active pursuit in winter.

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

This minimalist-style crew is anything but insignificant. It is a lightweight, super-moveable top, perfect for all of your sweatiest cold-weather a...

Soft, stretchy, breathable and compressible, Capilene Thermal Weight is made of Polartec Power Grid fabric with a smooth face that glides beneath l...

Soft, stretchy, breathable and compressible, Capilene Thermal Weight is made of Polartec Power Grid fabric with a smooth face that glides beneath l...

Style and performance team up on our Women's Merino 150 Base Layer Colorblock 1/4 Zip to keep up with you on all your pursuits. We use side seams t...

Our Women's Merino 150 Base Layer Bottoms are the perfect layer to put on for your warm weather adventures. Made of lightweight, breathable Merino,...

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

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

Capilene Air is the most advanced baselayer we've ever made. It has the greatest range of warmth and comfort of any of our baselayers, insulates ev...

Capilene Air is the most advanced baselayer we've ever made. It has the greatest range of warmth and comfort of any of our baselayers, insulates ev...

Capilene Air is the most advanced baselayer we've ever made. It has the greatest range of warmth and comfort of any of our baselayers, insulates ev...

Capilene Air is the most advanced baselayer we've ever made. It has the greatest range of warmth and comfort of any of our baselayers, insulates ev...

Capilene Air is the most advanced baselayer we've ever made. It has the greatest range of warmth and comfort of any of our baselayers, insulates ev...

Our year-round Merino 150 baselayer tank is up to any challenge thanks to the body temp regulating properties and breathability of Merino. Featurin...

A year-round favorite, our Merino 150 Baselayer Bottoms work hard to keep you comfortable everywhere from the ski hill to the campsite. Ultra-smoot...

Not much can compete with your basic baselayer—which is why these sweat-wicking, lightweight pants are back. A jacquard panel between the thighs ...

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