Designed for high output pursuits the Arc'teryx Ether Comp Jersey LS for men provides maximum breathability with a higher degree of long sleeve protection. This hybrid is patterned with Vivital™ fabric on the main body to keep the core cool and dry. A lightweight and tough Eduraflex ™ stretch woven fabric reinforces the arms and shoulders for increased abrasion resistance while climbing or bushwhacking. This shirt is a buttery silky soft crew that's both durable and pill resistant.