Samsonite Versatility 360 4-Piece Set Sapphire nylon Dimensions given are for 27 spinner. 21 spinner is 21 x 14.75 x 9 and 8.6 lbs. boarding bag is 18 x 11 x 9 and 2 lbs duffel is 21 x 10 x 8.5 and 2 lbs. Ergonomically-designed push-button handle on spinners provides comfort when pulling the bags Four double spinner wheels on each spinner bag make them exceptionally maneuverable and stable Spinners have fully featured interiors with lining, zippered compartments, and cross-straps to stabilize clothing Spinners expand by 2 for extra space when you need it