Description of Marmot Diva 55 - Women's Alpine backcountry and climbing pack designed specifically for women. Big enough and sturdy enough to comfortably carry a few days worth of supplies. Features: Medium: 4lb 14 ozs / 2.22 kg Shell material: 210d Nylon Mini Box Rip 420d HD Nylon Volume (metric): Medium: 55 Stretch adjuster shoulder straps Split-Wrap waist belt Sleeping bag compartment Tunnel Stash System Tuck away ice axe straps Two front pockets increase storage Ski carrying system offers choice of how to carry your skis Hydration pocket and port designed to hold hydration pouch systems Removable lid can be used as a pillow or to lighten your load Women's frame sized for shorter torso length with narrower shoulder straps Compression Molded Backpanel Highest level of comfort and durability Women's shoulder straps designed narrower to fit a woman's body A lightweight frame system with a compression molded back panel for comfort and an HDPE framesheet with aluminum stays to distribute the pack load.