Lightweight and durable made of 100% Abs and features like a combination lock, 4 spinner wheels, interior mesh, elastic straps and 3-Step retractable handle. 3 piece set includes: 20"" Carry-on: 20 x 14 x 9, 24"" Upright: 24 x 17 x 12, and 28"" Upright: 28 x 20 x 12.