Smartwool Men's Classic All-Season Merino Base Layer 1/4 Zip Size:M Waterproof and air-permeable eVent® fabric

Waterproof and air-permeable eVent® fabric base allows air to be pushed out but water can't get in

IMPORTANT:

as well a chine

Hydration Compatible                  Yes

Smartwool Men's Classic All-Season Merino Base Layer 1/4 Zip Size:M Waterproof and air-permeable eVent® fabricDescription Our popular Classic All Season Merino Base Layer 1 4 Zip is the perfect base layer for warm or cold weather. This top uses our All Season weight Merino fabric wrapped around a nylon core to increase durability, while still keeping the 100% soft, Merino wool you love next to skin. Side seams help minimize chafing while wearing a pack and offer a body enhancing fit. This base layer is comfortable, powerful, sustainable, and, frankly, do it