X 15 8 21 July 8, 2019 16 32 64 128 9 15 x 8 5 21 77 9 15 x 8 21 15 x 8 x 21 cm 10 21 x 15 8 8 15 x 21 25 21 x 15 x 8 luggage 21 x 15 x 8 carry on 15 6 3 x 8 21 2 X phần 15 8 21 8 15 x =- 20 21