Features: 4 dual spinner 360° silent wheels for effortless mobility, Full interior fabric lining with zippered compartment on one side and snap-on straps on the opposite side for easy packing, Top and side ergonomic GEL handles for comfortable and easy lifting, 4 side studs that allows the luggage to stand upright , Push Button Locking internal retractable trolley system and Smooth gliding oversized zippers. Suitcase measures: 20: 16 x 9.5 x 23; 26: 19 x 12 x 28; 30: 21 x 13 x 32.