Smartwool Men's Intraknit Merino 200 Bottom Avalanche Equipment deep and REM sleep stages

deep and REM sleep stages as well as Pulse Ox and respiration data

Designed with lightweight features for long ascents and stable fit for dynamic movement on the descent

000 litersField cleanable:  YesField maintainable:  NoMaterial(s):  Hollow Fiber

Foot Nook™ system keeps feet tucked in and out of the cold

Smartwool Men's Intraknit Merino 200 Bottom Avalanche Equipment deep and REM sleep stagesOur cutting edge Intraknit Merino 200 Bottoms are here to help you warm up to cold weather. 3D knit articulation adds an enhanced fit and helps keep you as mobile as ever. Merino Sport Yarn helps provide quicker dry times, odor resistance, and durability, while targeted knit insulation and ventilation help keep you warm and dry. No matter if you're running, skiing, or cold weather adventuring, these men's base layer pants are up for the challenge.