Hardshell frame design provides durability and rigidness; Molded shock-resistant base is protective and waterproof; Side zippered storage compartments; Integrated protective sunglass case with zipper; Large front dropdown storage compartment; 3-sided storage compartment access; Comfortable shoulder straps with breathable mesh backing; Padded and breathable mesh back wears comfortably while minimizing sweat; Braided topside grab handle