Smartwool Men's Classic All-Season Merino Base Layer Bottom Boxed Women's Insulated Outerwear The key to a better

The key to a better trail run

Two interior pockets: mesh drop-in pockets

The elastic waist and 9-inch inseam offer a secure fit and added coverage

The helmet-compatible StormHood and pit zip vents keep you comfortable during intense alpine pursuits

Smartwool Men's Classic All-Season Merino Base Layer Bottom Boxed Women's Insulated Outerwear The key to a betterA year round favorite, our Classic All Season Merino Base Layer Bottom works hard to keep you comfortable everywhere, from the ski lifts to the campsite. With an updated fit to improve functionality while enhancing aesthetics, these bottoms stay durable while 100% Merino next to skin keeps you comfy and ready for more action. This gear is built for four seasons of adventure.