Ed Heck exclusive art. Lightweight Polycarbonate composite frame construction. Spinner wheels for smooth mobility. Telescoping handle. Easy-grab handles. 1.5" expandability for extra packing capacity . Dual compartments - one with U-Zip & one with tie-down straps. One interior zippered pocket to keep important items. Fully lined interior. 2" Wheel size not included in luggage dimension. . . .