Traveler's Choice Colorful Camouflage 21" Hardside Carry-On Spinner Luggage Made from polycarbonate ABS materials Each piece was made to absorb impact by flexing while under stress, then popping back to its original shape, protecting its contents Multiple-stage retractable 2-tone aluminum handle system Multi-directional spinner wheels allow 360 degree upright rolling in multiple directions Expandability increases the packing capacity by 30%