CALPAK Silverlake Purple 20-inch Carry-on Lightweight Expandable Hardsided Upright Suitcase EXPANDABLE: the Silverlake carry-on luggage has a large main compartment that expands up to 2 inches, maximizing space and packing flexibility COMBINATION LOCK: mounted combination lock for extra security FULLY FEATURED INTERIOR: 2 zippered accessory pockets, criss-cross elastic tie down straps, and a zippered divider that creates 2 packing compartments for packing convenience SPINNER WHEELS: 4 spinner wheels that rotate 360 degrees for incredible maneuverability and mobility MODERN DESIGN: easy grab top handle, push button, self-locking, heavy duty handle system, and your choice of color provide ultimate comfort and style