The Multitroller bag/backpack is a backpack equipped with resistant wheels to tackle any route. Easy to carry if you don't want to put excessive strain on your back and shoulders. If you want you can also use it as a backpack, just open the zip on the back and pull out the two comfortable and soft shoulder straps. Dimensions: Height: 51cm – Width: 36cm – Depth: 24cm. Features: 100% Nylon 420. Customizable surfaces. Front pocket with zip closure. Printed logo. Extendable compartment with zip. Semi-rigid bottom and support bases. Top handles for easy lifting. Equipped with 3 sturdy wheels and nylon handle for easy and convenient transportation.