Mountain Hardwear Hueco 35L Backpack - Shark Regular HardWave suspension conforms comfortably to the curve of your back and distributes weight evenly. Stowable rope strap deploys when needed, hides away when not. Interior sleeve fits hydration, guide book or iPad/Tablet. Large zip-top opening for easy access into main compartment. Reinforced grab handle ensures safe hauling when needed. Dual-density shoulder straps carry in comfort. Stowable webbing belt adds stability when needed. Zippered security pocket inside roomy top pocket. Side compression straps keep any size load stable. Fabric Accent: HardWear Tarp 18;400D HD Nylon. Body Fabric: 840D HT Ballistic Nylon. Body Fabric Content: 100% nylon. Fabric Bottom: 400D HD Nylon. Pack Torso Regular: 16.0 in. - 22.0 in. / 41 cm - 56 cm