Groove 3PC Set is perfect for all your travel needs! Sturdy handling with our ergonomic push button locking handle Roll confidently with our wear and tear tested ball wheel. It delivers maximum stability and comfort. Large zipper pulls are effortless to use. Textured shiny ABS shell, with inset grooves in a parallel and concentric pattern. Max-capacity interior, including a modesty pocket, mesh door pocket, and elastic tie tapes All cases expand 1″20″/24″/28′(Color :White Size: 20/24/28)