Boyt H-Series Hard Sided Travel Cases, Flat Dark Earth Constructed of high 120D no break Polypropylene with four all steel powder coated draw latches Water resistant and dust proof O-ring full length gasket Meets most standard Airline luggage/TSA Requirements External dimensions: 38 x 15.75 x 5 Internal dimensions: 36.5 x 13.5 x 4.5