The Mens Arcteryx Ether Comp Crew Long Sleeve is a lightweight, breathable hybrid top that wicks moisture and dries fast. Constructed with Helius on the main body, the durable Ether Comp Crew provides much needed breathability and moisture wicking performance for your core. The arms and shoulders of this Arc'teryx Traverse Top are reinforced with Enduraflex, a light and soft next-to-skin fabric with four-way stretch for comfort and enhanced durability under backpacks and while climbing or bushwacking. Other features of the Ether Comp Shirt include a non-chafing heat transfer label, screen printed logo, and trim fit. The Mens Arcteryx Ether Comp Crew Long Sleeves keeps you cool and dry during high output athletic pursuits.