... *46cm color:red,black,etc. material:polyester 1680D Trolley School Backpack With Wheel This is Tony, Welcome to visit our website for ... shool backpack with wheelmodel No.:LGB-0816size:30*23*46cmcolor:red,black,etc ... -designed, 31*24*15cm more durable.wheelsUse high quality PVC wheels, stainless steel axletree make it more bearing, rolling smoothly, be ...