Front panels of bag are 600D polyester ripstop with double PU coatingRemainder of bag is 600D polyester with PVC coatingZippered main compartment with covered zipper and two zipper pullsZippered front pocket with inside pen holdersInterior cell phone holder and zippered pocketTwo mesh side pocketsHandle at top of backpackPadded back for support and comfortAdjustable padded shoulder straps