Outstanding meets practical with the Sorcery 55. This sturdy and reliable pack is crafted for the alpinist carrying for a rigorous day’s ascent. Featuring ice axe and ski loops, a crampon pocket and an easy to access fleece lined optics pocket. Sierra Designs Ascent and Descent series climbing and ski packs outperform the competition thanks to the CORE Suspension system. Blending an HDPE framesheet with strategically placed aluminum stays, CORE Suspension is more comfortable and supportive than other systems allowing you to ski longer, climb higher, and perform better. Nylon fabric. Top Loading. Hydration Ready. Waterbottle Pockets. Security Pocket with Key Clip. Fleece-lined Optics Pocket. Zippered mesh pocket. Large Front Pocket with Organization. Side Compression Straps. Load compression strap. Storm Collar. Ice Axe Loops. Integrated Bottle Opener. Haul Handle. Radio/GPS Attachment Points. 3-point Haul System. Emergency Bivy Pad. Gear-Racking. Ski Loops. S/M Specs: Volume: 3100 in3 / 50 L. Torso Fit Range: 16 - 18.5 in. Weight: 4 lb 10 oz. Load Capacity: 50 lbs. Length: 29 in. Width: 14 in. Depth: 14 in.