• Our large rolling backpack has two 7in extra large wheel with rubber: stable, smooth and silence.
• This wheel backpack can climb stairs easily, which can't be done by most wheeled luggage.
• Our 18 inches roller backpacks has a durable metal duplex pull rod: easy to hold, push & pull.
• Our 18in cute rolling backpack is made of heavy duty material, scratch-resistant & durable.
• Our roller backpack comes with multiple compartments and designed with reflective safety strip.