Together with durability and lightweight, the 2 Piece Luggage Set is worth a purchase for frequent travellers. These travel suitcases have a durable construction with all the necessary features like aluminium pull rods, top and side handles, corner guard protectors and smooth 360 degree wheels. For maximum safety, the carry on luggage suitcases comes with TSA approved secure combination locks. There are multiple compartments in the polyester-lining interior, so users can put their belongings in order and find them out without effort. The 28" suitcase is expandable for added capacity and can store the 20" piece easily for space-saving storage. Furthermore, the built-in retractable trolley system allows users at different heights to use it conveniently. ; 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" can be easily stored in the 28" piece. ; Brand Buon viaggio Materials ABS Shell Interior Polyester lining Handle Aluminium Product Dimensions(LXWXH) 20" 36cmx23cmx57cm approx. 28" 49cmx31cmx74cm-99cm approx. Product Weight 20" 2.7kg 28" 4.1kg Weight Capacity(approx.) 20" 40L 28" 100L Colour Orange