The cutting-edge Smartwool 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 youre running, skiing, or cold-weather adventuring, these mens base layer pants are up for the challenge.