Designed with climbers in mind, the Arc'teryx LEAF Men's Delta AR 1/2 Zip Neck Hoody is a versatile piece is made from air permeable Polartec Power Dry fleece with a voided grid interior. This hoody is a standalone or midlayer and slides effortlessly under a shell. It features an articulate trim fit that moves with your body, a hood, and an integrated balaclava for extra warmth. It also comes with a deep front zipper to regulate body temperature easily.