This expandable suitcase is designed to provide travelers comfort,functionality and reliability during your trips.Features:Scratch-resistant and water-resistant oxford fabric,durable to use.Just open the zippers to quickly expand into a large suitcase,extra space base on your travel need.Front zipper pocket to store smaller items,like phone,keys,cards,etc.Multi-directional wheel spinners allow smooth movement for 360 degree free mobility.Top handles and side handle for ultimate control and maneuverability.Easily folded down into a compact size when not in use.Suitable for vacations,camping,hiking,backpacking,daily storage,etc.Specification:Size: 22inch / 25inch / 31inch / 39inch / 45inch (optional)Material: Oxford22inch: 40 * 20 * 50 cm / 15.7 * 7.9 * 19.7 in25inch: 40 * 20 * 70 cm / 15.7 * 7.9 * 27.6 in31inch: 48 * 28 * 82 cm / 18.9 * 11.0 * 32.3 in39inch: 48 * 28 * 95 cm / 18.9 * 11.0 * 37.4 in45inch: 48 * 28 * 110 cm / 18.9 * 11.0 * 43.3 inPackage size: 45*25*7cm / 55*35*7cmPackage weight: approx. 1.0 - 2.2 kg / 2.2 - 4.9 lbPackage List:1* Bag (buckle straps and shoulder strap are not included)