Run snowy trails, power up skin tracks, take long hikes. Step out into wild winter. The Motus Crew Neck LS is a simple piece delivering superior moisture transport and thermal regulation during active pursuits in the coolest conditions. Worn as a first layer, its Phasic™ AR II is comfortable next to your skin, and quickly wicks away moisture while adding lightweight warmth. It fits close to your body to help maximize fabric performance, but is patterned for comfort and freedom on the move.

Crafted at a Fair Trade Certified facility as part of our commitment to transition 80% of Arc’teryx products to fair trade certification by 2025.

Size and Fit Tips: Fitted Fit - This trimmer fit is patterned to stay close to the body through the chest, waist, hip, and thigh. Its low profile eliminates bulk, moves with the body, and fits comfortably under our insulation and midlayers. This model's fit has evolved. Before you check out, please make sure to reference our sizing chart to determine your correct size.