The Maxpedition COLOSSUS Versipack is a durable premium quality large shoulder sling pack for ambidextrous carry. * Product Material: 1000-Denier Coated Nylon * Product Weight: 2.20 lbs. * For ambidextrous carry * Versatile large size shoulder pack design * Oversize main compartment with multiple internal dividers for gear organization * Frontal pocket has lower zipper to access bottom contents * Compatible with 50 oz. water reservoir (not included) * Fields of attachment webbing on either side facilitates modular expansion * Rear adjustable loop allows wearer to fix pack to pants belt * Includes non-slip shoulder pad