Delsey Aero Polycarbonate Carry-On Expandable Spinner - Platinum Dimensions: 21 x 15 x 10(+2) - Color - Platinum Weight: 8.7 Lbs 100% polycarbonate with glossy finish which makes the case extremely lightweight and durable The four 360 rotation twin wheels spinner assure multi-directional rolling. Greatly appreciated when waiting in airport lines and offers smooth maneuvrability and stability