Travel with confidence using the it luggage Influential collection. The ultra-lightweight polypropylene shell and TSA-compatible lock keep your belongings safe, while the 8 spinner wheels and aluminum trolley system make maneuvering a breeze. With ample interior space and organization features, this sleek and durable hardside luggage is perfect for all your travel needs.About this item Superior wheel control - Constant design and testing ensures the performance of our wheels lead the industry Virtually unbreakable PP - Exclusive IT luggage design combined with strong material provides the best protection Combination TSA lock - Recessed combination lock positioned on top panel provides security and is TSA compatible Bag Specs: Large Case - Ext Dims: 29.3 x 20.3 x 12.2", Int Dims: 28.3 x 20.1 x 12.2", 7.81lbs, Medium Case - Ext Dims: 25.8 x 17.7 x 10.3", Int Dims: 24.5 x 17.5 x 10.3", 6.38lbs, Carry-On - Ext Dims: 21.5 x 15.6 x 9.4", Int Dims: 19.8 x 15.3 x 9.4", 6.05lbs Interior pockets - Each case includes two zip pockets for enhanced organization, Carry-On Case - Lockable exterior hardside pocket for laptop or tablet ensures electronics are secure and easily accessible