Surprise Pack Each pack in this collection is one-of-a-kind. We&&';;ll choose a pack for you at random. Be prepared for a total surprise! The 18L Luzon Backpack is your easy-going and spontaneous adventure companion. Featuring a hardy yet lightweight ripstop nylon shell and ultralight, mesh shoulder straps, the pack is durable and extra comfy to carry. Thanks to its roomy main compartment, it can fit just about anything. Features : Top drawstring closure Front zippered pocket Durable yet lightweight ripstop nylon shell fabric Ultralight mesh shoulder straps Large main compartment Internal hydration sleeve Specifications: Dimensions: 51x34x12cm (20x11.25x5.1in) Volume: 18L (609oz) Weight: 300g (.66lbs)