Classic All-Season Merino Base Layer 1/4 Zip — Men's Color:Iron Heather 40-Degree Insulation: Heatseeker™ Eco Advanced

40-Degree Insulation: Heatseeker™ Eco Advanced 80% recycled polyester

climb rocky passages or party hard at the apr s bar

Rubber-protected cam buckles and bow stern lines

plus sweet tech like an X-PEL water management system and a DWR™ coating that reduces water absorption while drastically improving dry time

Drawstring at ankle and collar with locking toggle for improved fit

Classic All-Season Merino Base Layer 1/4 Zip — Men's Color:Iron Heather 40-Degree Insulation: Heatseeker™ Eco AdvancedOur 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.