Briggs & Riley Torq International Carry-On Widebody Spinner QU121SPW YKK RC zippers for smooth, self-repairing zipper action; ergonomic, lockable double zipper pulls with gunmetal finish 3-layer, 100% virgin Makrolon polycarbonate material is high-strength, lightweight, and provides elasticity and resiliency 2238.5 cu. in. / 36.7 liters 21.5" x 15.5" x 9" / 54.6 x 39.4 x 22.9 cm OUTSIDE EXPANDED DEPTH 9" / 22.9 cm