Composition: Polycarbonate. Details: MOUSE by STEFANO GIOVANNONI Spinner 29½″ - 4 wheeled luggage. -The Mouse collection features soft, harmonious shapes and clean lines. The weight, just 5.3lb, is ideal for cabin luggage. The rounded shapes conceal surprising spaciousness. The silent spinner wheels are impact resistant. The case has a TSA lock (required for travel to and from the USA) built into the rubber-coated side handle. Interior organizer: adjustable straps in soft tape fastened with a logoed buckle. Side pocket with zip and divider in lining material with large mesh pocket. 5-year warranty. Measurements: Depth: 12.09 inches Height: 29.25 inches Width: 19.89 inches.