【Material】 Waterproof polyester aluminum alloy pull rod alloy metal zipper flexible plastic. This wheeled backpack is made of high-density polyester, which is durable, tear resistant, and lightweight. Each compartment has a sturdy double zipper, smooth and secure. Personalized shoulder strap design with massage function, comfortable and stress relieving.
【Size】48 * 34 * 22cm/18.9 * 13.39 * 8.66in Pull rod length: 40cm/15.75in Backpack weight: 2.1kg/4.63lb Capacity: 45L
【Multiple compartments inside, large space】This rolling backpack has a built-in independent laptop pocket. Multiple pockets and compartments that can accommodate 15.6-inch computers, files, books, clothes, and more. It can effectively organize your items for easy access.
【Concealable shoulder straps】 If you need to use it as a suitcase, this backpack has a small bag on the back that can hide the shoulder straps. You just need to unzip it to hide the straps inside.
【Ultra quiet wheels】 The wheels of this backpack adopt an ultra quiet design, and the high-strength and ultra wear-resistant bearings ensure that the wheels can be used during production without damage. When you walk with it, you may not hear any sound from the wheels because it is too quiet.