Front panels of bag are 600D polyester ripstop with double PU coating; Remainder of bag is 600D 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;