The High Sierra Loop Backpack features a multi-compartment design to provide you with ample storage. It’s packed with convenient features, including a zippered media pocket with a headphone port, two side mesh water bottle pockets, and a hanging accessory pocket. The backpack also comes with an organizer that has a zippered mesh pocket, built-in pen pockets, and a removable key fob. Its yolk-style, S-shaped Vapel mesh shoulder straps and padded back panel are designed for comfortable wear, along with its adjustable waist belt and integrated grab-handle. Key Features Materials: Mini-Hexagon Ripstop nylon, Waffle Weave, and 600D PolyCanvas Total of 3 compartments to provide ample storage Headphone port, pen pockets, and removable key fob Built-in smartphone pocket 2 water bottle pockets Comfortable padded back and adjustable straps Sturdy grab-handle Backed by a lifetime warranty