Lightweight & Durable 21" Hardshell Spinner Luggage * Product Material: 100% ABS * Product Weight: 6.50 lbs. * Lightweight durable Polycarbonate ABS shell material for strength and maximum impact resistance * The Polycarbonate material allows the shell to absorb impact by "flexing" when under heavy stress * The ABS is added to give the shell greater rigidity so that it will not permanently deform when under pressure, but instead "pop" back to its original shape * Internal push-button aluminum handle system * Top and side carry handle for easy lifting * Recessed metal ball bearing two-wheel system * Spacious main compartment provides ample packing space for your travel needs * Internal zippered pocket and large zippered compartment for organization * Padded full interior lining and elastic tie-down straps * 21" dimensions: 21" x 15" x 9"