rolling travel backpack large wheeled rucksack laptop trolley black carry luggage (20 inches) aoking <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.