Smartwool Classic All-Season Merino Base Layer 1/4' zip Men's Size:S Weight (Size M): 16oz /

Weight (Size M): 16oz / 400g

Free Range Footbox -  creates wiggle room for your feet

elevation gain

The Low Volume is a thin 5mm from heel to toe and has a wider forefoot and a narrower midfoot and heel when compared to the other Cadence models

Smartwool Classic All-Season Merino Base Layer 1/4' zip Men's Size:S Weight (Size M): 16oz /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 all able.