GUANGJUYUAN Rolling Backpack for Adults travel backpack with wheels for Adults ABOUT GUANGJUYUAN GUANGJUYUAN, One of the most popular backpack and cart brands. Having more than 36 years of working experiences in all kinds of bags and backpacks, and with a wide range of sales net exporting to 68 countries of Europe, America and Asia, etc, which brings us more than 100 milliones of fans all over the world . GUANGJUYUAN is no doubt the expert of bags and backpacks. GUANGJUYUAN BACKPACK WITH WHEELS DETAIL Waterproof Material The fabric is made of nylon as the main material, and Oxford cloth is waterproof Waterproof zipper combined with fashionable printing design, beautiful and practical ABS Material Handle The roller backpack is loaded with a strong and silky upgraded lever Big Wheeled 18cm ( 7inch) wider large wheel saving labour and time Adjustable shoulder straps: Durable Dust proof attachment can be disassembled for easy cleaning Comfortable handheld The roller backpack has reflective strips around it, making it safe for you and your family to travel GUANGJUYUAN' CARRY ON BACKPACK Built-in padded sleeve: Perfect protects laptop from bumps and fallsNight security: Reflective strip makes you visible,travelling safely at night.Ergonomic design: Soft sponge cushion,more comfort and more load bearing.Trolley and backpack: Our rolling backpack is not only trolley,but also is laptop backpack. Please cover your wheel before you use backpack, in order to keep your clothes clear Backpack size Dimensions: Capacity: Around 55L Weight: 3.3 KG (7.28 lb) Maximum laptop size: 17" Size: 18.9x 13.8 x 15 Inches high quality GUANGJUYUAN' CARRY ON BACKPACK Double pull head: bidirectional zipper opening and closing smoothly without jammingDurable base: Plastic base is wear-resistant, with sturdy and durable anti-collision corners high quality Comfortable handheld The handheld has been widened and thickened, making it comfortable to hold for a long time Adjustable shoulder straps: Durable Dust proof attachment can be disassembled for easy cleaning CARRY ON BACKPACK Backpack size high quality high quality ROLLING BACKPACK WITH LAPTOP COMPARTMENT As a backpack As a rolling backpack ABS handle, multi-level adjustable