*Returns not accepted on any opened, used, or defective product. Contact manufacturer customer service directly for defective products/parts. From UPPAbaby, this travel bag features: Our TravelSafe Program guarantees your KNOX/ALTA during air travel! Wherever your travels may take you and your family, UPPAbaby has you covered. With our new TravelSafe Program, you can now gate check your car seat without worry. By simply registering this Travel Bag online, any damage caused to your KNOX/ALTA during air travel is fully covered by UPPAbaby! Durable, luggage grade fabric Multiple travel handles allow for transport with ease Spacious design  Front luggage tag pocket For use with all MESA models Includes TravelSafe Program(registration required) Imported.