Smartwool Classic All-Season Merino Base Layer 1/4' zip Men's Size:XL Plenty of storage in four

Plenty of storage in four handy zipped pockets

loft and custom support

Cut: Regular Fit

it's lighter and more convenient than conventional water bottles and works seamlessely with the Duro

- 1 EVA firmcase w/ bonus lens slot

Smartwool Classic All-Season Merino Base Layer 1/4' zip Men's Size:XL Plenty of storage in fourOur 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.