Cabin case 16in: 14"x9"x17.9" (35.5x22.8x45.5cm), Weight: 6.4 lbs. PREMIUM MATERIAL: Hard shell suitcase is made of premium polycarbonate PC material that is more durable than ABS+PC, with diamond-shaped texture on the surface to prevent against scratches, so that the suitcases can remain beautiful after a long trip.