A high-spec essential for professional climbers and mountaineers, this hardy Summit Series jacket is designed for distraction-free climbing. The stretchy WindWall™ fabric, underarm gussets and darted articulation on the sleeves give you optimum flexibility, while the elastic hem provides a close-to-the-body fit for under-harness comfort. Plus, the hood features an internal stow pouch with a webbing loop for carabiner attachment.