Let it snow! The women's Kari Traa Else Half-Zip base layer top blends soft merino wool and modern fabric mapping to keep you warm and comfortable on or off the slopes.

base-layer-tops

Breathable and supportive, the Arc'teryx Essent bra is built for mountain adventures with a knit material that balances outstanding stretch with reliable support, for a great next-to-skin feel.

sports-bras

Designed not to roll, ride up or constrict, the 3 in. inseam Patagonia Essential boxer briefs keep you comfortable from sunrise to sunset, with breathable, supersoft and chafe-free fabric.

boxers

The 6 in. inseam Patagonia Essential boxer briefs keep you comfortable all day long with supersoft, chafe-free and breathable fabric and a design that never rolls, rides up or constricts.

boxers

Supersoft, chafe-free and breathable fabric combines with a bulk-free fit and anti-roll waistband to make the Patagonia Essential boxers your go-to for all-day comfort.

boxers

Our outdoor expertise doesn't stop at zip-off pants. The men's REI Co-op Everyday boxer briefs are built to traverse crags and run trails—or sit super comfortably while you plan those things.

boxers

Our outdoor expertise doesn't stop at zip-off pants. The men's REI Co-op Everyday boxers are built to climb mountains and run marathons—or sit super comfortably while you plan those things.

boxers

Made from Chakara® performance stretch jersey fabric, the prAna Everyday bra moves with you, whether it's a vinyasa day or a pranayama day.

sports-bras

Our outdoor expertise doesn't stop at zip-off pants. The men's REI Co-op Everyday briefs are built to run trails and traverse mountains—or sit super comfortably while you plan those things.

briefs

Made with high-performance Chakara™ stretch jersey fabric, the prAna Everyday Support bra delivers just the right level of compression for your workout so you can move with confidence.

sports-bras

With the same silhouette as the original but in a lighter-weight blend, the women's Wild Rye Evie Lite Raglan base layer top will keep you warm (but not too warm) from spring skiing to summer camping.

base-layer-tops

Made with 100% merino wool, the Wild Rye Evie raglan base layer top offers a looser, contemporary fit and longer silhouette that work to keep you comfortable on the skin track or chairlift.

base-layer-tops

A thermal onesie purpose-built for women who consider every season paddling season, the NRS Expedition Union Suit features a fleece interior, stirrups, gasket-friendly cuffs and a dropseat.

union-suits

Purpose-built for advanced insulation and unrestricted mobility, the men's NRS Expedition Weight base layer shirt layers seamlessly under drysuits, helping paddlers hit the water in cold conditions.

base-layer-tops