Mountainsmith Shavano 75 Backpack Load Dispersion Technology Suspension, independently adjustable shoulder straps with dual density foam feature elastic sternum strap and bite valve catch, pivoting waist belt with dual density foam and an HDPE sheet Hydration compatible with single exit port, 2 bellows water bottle pockets that accommodate 32 oz water bottles Trekking pole mounts, A-frame ski carry or vertical snowboard carry, tool attachment points, zippered pocket and sleeve on the waist belt Detachable 488 cu. in. (8 liters) lid that converts into a summit ascent pack, extended volume collared storm shield with draw cord closure, top compression strap for climbing ropes Water resistant zippered side access into the main compartment, Water resistant zippered clear map and valuables pocket, dual tool tubes that accommodate leashed or leash-less tools