Made from a premium grade of waterproof nylon. Two large top compartment storage zippered pockets with additional front cell phone pouch on front for hauling all your gear to the gym, books to school or supplies to the office. Reinforced, heavy-duty top strap for dependable carrying options. Industrial zippers and lining for dependable use. Includes mesh pocket for water bottle storage and ear plug exit with iPod or music player compartment inside. Features and exclusive compartment designed exclusively for boxing gloves storage. Padded, reinforced bell-shaped back support for maximum comfort. Adjustable padded shoulder straps and optional waist attachment for anchoring bigger hauls. Size: 21" x 8" x 16"