The Aestas Crew is a climber’s fleece – warm, durable, light, and made to move. Made from 73% recycled polyester, its pill-resistant Polartec Power Air Hardface fleece provides soft, breathable warmth, unrestricted mobility, and off-rock comfort.?The smooth face elevates durability and layers comfortably under shells, and the articulated patterning and seam placement provide the freedom to climb without restriction.