JELLY WHEELS: The wheels determine the durability of the luggage. The suitcase is equipped with PU infused reinforced jelly wheels and shock absorbing springs are added. Not only stylish in appearance, but also smoother, more wear-resistant and shock-absorbing EXTRA WIDE TROLLEY: The trolley of this aluminum framed luggage is a very unique design. The use of super wide spacing trolley, can make the force more balanced to achieve the purpose of energy-saving push, so that travel easier REINFORCED ALLOY ALUMINUM FRAME: Compared to the ordinary aluminum material of other luggage, we use 300% reinforced alloy aluminum material, which is both aesthetically pleasing and at the same time achieves absolute anti-drop and anti-pressure HUMANIZATION DESIGN: The top handle and side handles of this roller suitcase are made of leather with labor-saving cushioning design to provide the most comfortable lifting experience. And this suitcase is equipped with metal hooks to free your hands LARGE STORAGE SPACE: Storage is the strength of this luggage. This aluminum framed suitcase has a large interior storage space with wet and dry compartments and two oversized zippered compartments for your laptop and more Aluminium Frame checked Luggage with Smooth Jelly Wheels, Hardside Zipperless Suitcase with TSA Lock