Set includes: 20 Carry-on Upright Spinner / 24 Upright Spinner / 28 Upright Spinner, Lightweight and secure Polycarbonate composite frame construction, 4-Spinner wheels for smooth mobility, Telescoping handle from lightweight airplane grade aluminum, Easy grab handles to lift into overhead bin or automobile trunk, Expandable by 2 inches for extra packing capacity with the simple pull of a zipper, Dual packing compartments, one with u-zip and one with tie down straps, One interior zippered pocket to keep important items secure, Fully Lined interior, 2-Year Limited Warranty, , , ,