Specifically designed for athletes and competitive swimmers, with a total of 45 liters (2746 cu in) of storage space so you can fit all your swimwear, workout clothes, training gear and accessories Large, top-loading main compartment engineered for easy access with a wide mouth zipper opening to load and unload your gear easily, and a separate inner laptop sleeve Logo-stamped front ventilated mesh pocket for wet items or shoes, plus two wide and roomy side pockets, each with a mesh compartment for holding your favorite pre/post workout drink container YKK zippers on each compartment provide ultimate security for your gear, nylon pulls on zipper allow easy access, and the two carabiners provide easy hanging storage for keys, goggles and more Made of durable material with breathable compartments for moisture control, a waterproof reinforced bottom that is abrasion resistant, a mesh ventilated back and comfortable shoulder straps This product is intended for persons 13 years of age and older