Front panels of bag are 600-denier polyester ripstop with double PU coating * Remainder of bag is 600-denier polyester with PVC coating * Zippered main compartment with covered zipper and two zipper pulls * Zippered front pocket with inside pen holders * Interior cell phone holder and zippered pocket * Two mesh side pockets * Handle at top of backpack * Padded back for support and comfort * Adjustable padded shoulder straps * 12½" x 18¼" x 6"