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Stay cool and comfy all year long with the Smartwool Classic All-Season Merino Base Layer 3/4 Bottoms. From the trail to the skin track, this lightweight base layer is buildable for cool comfort wherever the seasons take you.
Fabric Weight | Merino 150 – This breathable, soft, lightweight fabric offers next-to-skin comfort, moves sweat away from the body, and acts as a versatile performance layer for warmer conditions.
87% Merino Wool / 13% Nylon
Slim Fit
Inseam (Size M) – 21.5"
Merino-lined Elastic Waistband
Traditional Fly Design