Durable Hard side Materials 360 Degree dual spinner wheels Hard shell abs with textured finish Extra Large Check-in - 18.5\" W x 29\" H x 10.25\" D Large Check in- 15.75\" W x 25\"H x 9\" D Medium Carry-on: 14\" W x 20.8\" H x 7.5\" D Small Cosmetic Case: 12.2\" W x 10.6\" H x 6\" D The Extra Large and the Large Check-In bag come with TSA-Approved Lock Grip handles on top and side Elegant zipper pullers Telescopic handle system with push button lock Fully lined interior Detachable Tie Down Straps Inside Zipper Mesh Pocket Case has 4 non-slip rubber feet Aluminum Corner Armor