Rolling ,Waterproof Backpack with Wheels for Business, College Student and Travel Commuter, Carry on Backpack with Laptop Compartment, Fit 17 Inch Laptop, Wheeled Backpack for Adults

[Large Wheel, Climbing Hotel Stairs Very Easy, No Wear Off The Backpack] This wheel, which we have registered an American patent, is one-of-a-kind. Rolling Backpack Have 18CM(7inch) Wider large Wheel, steady, heavy loading, saving labour and time, easy thru airplane aisles and stair, do not worry the wheels turned sideways, also do not worry wear off the backpack[Backpack With Wheels Have Better Handle] YH&GS Carry On Backpack have ABS Material Handle, better with time, no more worry about handle won't close[Wheel Cover Compartment] Rolling backpack for adults has a wheel cover, so will not stain your clothes. Our wheeled backpack equipped with adjustable shoulder straps, ergonomic and comfortable. Thickly padded back panel adds support while using as a carry on travel backpack[Large Capacity Space] Large rolling backpack size is 21.6 x 14.1 x 10.2 inches(55*36*26cm).The Padded laptop compartment with Velcro sleeve -16 x 10.2 x 1.2 Inches holds up to 17 inch laptop, as well as 15 Inch 14 Inch and 13 Inch laptop. Large main compartment roomy have 52L, hold books, clothes, documents and folders. And other multi-pocket organizer with key fob provide more storage for smaller items, ideal gift laptop rolling backpack, wheeled laptop backpack[Stronger Shoulder Strap and Handles] Wheeled backpack's shoulder straps and handles have been reinforced to become very firm, soft sponge cushion, more comfort and more load bearing. Unique design, zippers let you take the lock. Water resistant backpack guards your electronics and papers20 INCH Perfect for everyday use. first-class materials and excellent craftsmanship ensure long-lasting durability.