The Black Diamond Distance 22L Backpack is designed for unassisted ultramarathons in rugged alpine conditions. It features 22L capacity, Z-pole sleeves, and ice axe storage to carry essential gear. The women's-specific vest-style suspension with dual sternum straps and side compression minimizes bounce and sway during fast movement and scrambling. Shoulder-strap pockets provide quick access to hydration and fuel. Made with lightweight, durable UHMWPE ripstop material.