Personalized nameplate service available Padded removable sleeve for 15'-17' laptop computers Strong polyurethane wheels with stainless steel bearings Three removable accessory pouches Watertight, crushproof, and dustproof Automatic Pressure Equalization Valve - balances interior pressure, keeps water out Comfortable rubber over-molded top and side handles Easy open Double Throw latches O-ring seal Open cell core with solid wall design - strong, light weight Retractable extension handle This case may qualify as carry-on luggage on some airlines, check with your airline for more details