Traveler's Choice's Archer collection combines durability with convenience. This collection is made of a 100% polycarbonate hard-shell for maximum durability and construction. The abrasion-resistant diamond cut pattern makes it long-lasting and is designed to strengthen the construction to withstand the rigors of travel. Offers a modern feature with the Shield-98™ technology that protects the interior lining of the luggage. Includes our Patented 360-degree Dual Cyclone Spherical spinner wheel system that provides a wide wheelbase for better traction and stability and a push-button telescopic handle system with a self-locking mechanism. The 21” carry-on luggage spinner includes a USB Port for charging your electronic devices on the go. Durable textured polycarbonate protects your belongings. Shield-98™ technology protects the interior lining of the luggage. The main compartment features a large clamshell opening with heavy duty YKK® Woven-In Tough zipper for easy packing. The Push-button telescopic handle system has a self-locking mechanism. Soft gel carry handles are comfortable and recessed, so the luggage size can be maximized for more packing space. The bottom handle makes it easy for lifting the luggage without touching the wheels. The patented 360-degree Dual Cyclone Spherical spinner wheel system provides wide wheelbases for better traction and stability. Expansion gusset provides more packing ability. The Interior is fully lined interior and has multiple organizing pockets. Features two interior pockets that are integrated into the tie-down straps for organizing and keeping your items in place. (Carry-on Only) Features compression tie-down a strap with removable divider to secure your belongings. (Medium and Large Checked Only) USB Port for charging your electronic devices with ease (Portable Charger not included) (Carry-On Only). Carry On Overall Dimensions: 21.5" x 14" x 9" + 2" exp. (7 lbs.)Medium Checked Overall Dimensions: 25.5" x 17.5" x 10.5" + 2" exp. (8.8 lbs.)Large Checked Overall Dimensions: 29.5" x 20.5" x 12" + 2" exp. (11 lbs.)Warranty: 3 Years Limited Manufacturer.