The suitcases measuring 20”, 24” and 28” are sleek and minimalistic, which are built with a solid but lightweight ABS casing, aluminium pull rods, top and side handles and 360-degree smooth wheels. The luggage set is durable to last long and is convenient to move around, perfect for business trips or holiday vacations. To suit users of different heights, the carry on luggage is designed with a retractable trolley system. Better even, the 28” suitcase set is extensible, which can accommodate the models of 20” and 24” for easy storage and saving space. The travel luggage suitcases have secure combination locks to prevent your belongings from being stolen or missing. TSA approved lock Aluminium pull rod Expandable 28” piece Top and side handles 4 base feet protectors Lightweight design Secure combination lock Smooth 360 degree dual spinner wheels Built-in retractable trolley system 20” and 24” pieces can be easily stored in the 28” piece. Comes with two non-woven fabric covers Brand Buon viaggio Materials ABS Shell Interior Polyester lining Handle Aluminium Product Dimensions(LXWXH) 20” 36cmx23cmx57cm approx. 24” 44cmx26cmx68cm approx. 28” 49cmx31cmx74cm-99cm approx. Product Weight 20” 2.7kg 24” 3.2kg 28” 4.1kg Weight Capacity(approx.) 20” 40L 24” 65L 28” 100L Colour As shown on the picture