Men's Classic All-Season Merino Base Layer 1/4 Zippers Top Size:S and year-round adventures that demand

and year-round adventures that demand lightweight sun protection and unrestricted mobility

lacing system: quicklace®

the fabric is treated with a durable water repellent (DWR) finish made without intentionally added PFAS

while an asymmetrical heel clip with enhanced medial support and higher sidewall cupping delivers optimal support

Men's Classic All-Season Merino Base Layer 1/4 Zippers Top Size:S and year-round adventures that demandOur 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.