Piece dimensions lxwxh - inches and empty weights: 28 inch upright 18x10x28 11-lbs 25 inch upright 16x8.5x25 9.2-lbs 20 inch carry-on upright 14x7.5x20 7.4-lbs 18 inch carry-on wheeled duffel 18x11x11 4.4-lbs cosmetic satchel 7x8x13 1.2-lbs * Polyester * All uprights expand an additional 2.5 inches for extra packing capacity when needed and include a retractable telescoping handle along with top, side and bottom carrying handles * Inline skate wheels offer a quieter and smoother rolling ride * Light weight