ALEON 21" Aluminum Carry-On Our most popular case the 21" Domestic Carry-On meets most size requirements on flights throughout the US. This hard body case is made of Aluminum that's extremely durable and lightweight. Secured with riveted construction and double reinforced corners for extra strength. A telescoping handle ensures a superb fit for anyone and every situation. Two resettable TSA approved combination locks, accepted as the standard all over the world. These dependable locks keep your belongings safe and secure. A 360 degree High-density Double Quad Wheel System is silent and smooth and rotates effortlessly when on the move. Inside - this case is fitted with a seamless rubber seal to keep out moisture and grime. ALEON's lining is made of coated polyester. It's stain resistant and water repellant with nonabrasive fabric that it won't harm your belongings. Two rigid compression panels will keep all your belongings from falling to the bottom and prevent wrinkles. ALEON is proud to facilitate in-house production, responsible for all the manufactured elements of these high-end luggage pieces -- excluding the TSA locks -- we keep our cost down and give the savings back to you. Key Features Steel Rivets Secured with riveted construction and double reinforced corners for extra strength. Piano Hinge Steel piano hinge extends the length of the case for extra durability. 360 Degree Spinner Wheels High-density Double Quad Wheel System, is silent and smooth and rotates effortlessly. Water Resistant A seamless fitted rubber seal is secured to the frame to keep out moisture and grime. TSA Approved Locks Two resettable TSA approved combination locks, accepted as the standard all over the world will keep your belongings safe and secure. TSA uses their master keys to open the case. Keep belongings safe before and after a TSA inspection! Compression System Rigid Compression Panels add extra space, prevent contents from shifting and reduce wrinkles during travel. Locking Telescoping Handle The Locking telescoping handle ensures a superb fit for anyone and every situation. Spring Loaded Handles Spring loaded top and side handles return to position upon release. ALEON IS LIGHTING UP LIFE IN ROATÁN, HONDURAS For each ALEON case sold, a donation is made to the Abundant Life Foundation supporting their work in the Bay Islands of Honduras. Many people in Roatán, Honduras live with little to no electricity, and through donations, ALF provides solar-powered Luci Lights to communities throughout the islands.