At BGberlin Both these suitcases have a practical design using 4 airplane-designed, double spinner, multi-directional, quiet 360 level wheels for easy mobility. Just like the 2 Piece Lightweight Expandable Hardside Spinner Luggage Set, its sturdy construction provides maximum durability, strength, and a water/scratch-resistant finish. They feature a complete interior cloth lining with a zippered compartment on one side and the other side provides elastic tie-down straps for extra help using an interior pocket.