Piece dimensions (LxWxH - inches) and empty weights: Large Upright (18x11.5x28, 9.4-lbs); Medium Upright (16x11x26, 7.4-lbs); Carry-on Upright (14x10x20, 8-lbs); Carry-On Wheeled Duffel (18x11x12, 3.9-lbs); Personal Bag (18x8x12, 1.85-lbs) Polyester fabric provides great durability Uprights have 4 Spinner wheels for easy maneuver