Enkloze Blade X Aluminum Carry-On 21" - 4 Wheel Spinner 100% Aluminum TSA Approved 100% Aluminum Imported Durability - 100% Aluminum Made with a One Piece Mold Design + 5 Year Warranty Functionality - Interior Space Dividers, X-bands, and pockets Security - Dual TSA Approved Combo Locks (Keyless and Zipperless) STYLE - Ultra Quiet Hinomoto (Japan) Wheels Spinner Thick Aluminum Three Stage Height Adjustable Pull Rod for Extra Bag Support