Color/material: sand lightweight PC/ABS with micro diamond finish Design details: Push Button Locking internal retractable trolley system, Four side studs that allows the luggage to stand upright, Four dual spinner 360 silent wheels for effortless mobility Interior design details: Full interior fabric lining with zippered compartment on one side and snap-on elastic cross straps on the other for easy packing. Large measures 30.31in x 19.29in x 11.22in Medium measures 26.37in x 17.32in x 10.03in Small measures 22.44in x 14.9in x 8.46in 21.17lbs 10 Year Manufacturer's Limited Warranty Imported Contents of set: 1x large spinner 1x medium spinner 1x small spinner