Expansion - 1" TSA approved 3-digit combo lock External integrated USB port for charging accessibility 360 dual spin wheels Multi stage dual-tube handle system with retractable top/side carry handles Samsonite-branded lining made from Recyclex®, a fabric engineered from 100% post-consumer recycled PET plastic bottles Fully zippered divider and cross straps to keep belongings organized while using your case Carry-On Overall Dimensions - 21.6in H x 15.8in L x 7.9in W Carry-On Body Dimensions - 19in H x 15.1in L x 7.4in W Weight - 4.5lbs