<p>Wheel: Skateboard pulley</p> <p>Frame: Reinforced zipper frame</p> <p>Password lock: Ordinary password lock</p> <p>Tie rod: Thick alloy rod</p> <p>Handle: Comfortable handle</p> <p>Function: waterproof, wear-resistant, shockproof,Pressure resistance</p> <p><b>luggage size </b></p> <p>21 inches: 37 * 31 * 55 cm</p> <p>Size: 21''</p> <p>Material: Aluminum alloy / PC / EVA/ABS</p> <p><b>Package Includes:</b></p> <p>1 X Scooter Luggage</p> <p><b>Warm Tips:</b></p> <p>1.There might be slightly different in color,because of the computer monitor settings.</p> <p>2. With the difference in the measurement method, please allow1-3cm in size deviation.</p> <p>Thank you for your understanding£¡</p> <p><b>Note1: 1 inch=2.54cm,1cm=0.39 inch</b></p> <p><b>Note2: There might be slightly difference in color,becaouse of the computer monitor settings.</b></p> <p><b>Note3: With the difference in the measurement method,please allow 1-3cm in size deviation.</b></p> <p><b>Note4: Some products surface are covered with a layer of protective film, in order to prote</b></p>