<b>About Aoking Brand</b><br> Brand has become a new way of life. Aoking,let you with different heights and landscapes with her hand...No matter from the quality or the service<br> <b>Specifications:</b><br> --Capacity: 20": 48L; 18": 34L<br> --External Dimension: 20": 20.1" x 9.8" x 14.2" (54 x 25 x 36 cm) 18": 18.9" x 7.87" x 13.8" (48 x 20 x 35 cm) <br> --Maximum Laptop Size: 17.3"<br>--Weight: 20":7.19 pounds (3.26 kg ) ; 18": 6.50 pounds (2.95 kg)<br> <b> Luggage and backpacks with large wheels, keeps you organized and ready for every travel scenario. Roll stylishly between work, play & life on the move. Unrivaled durability and ergonomic design that let you roll over everything.