This backpack is specially designed for crawlers and similar size cars. It has a purposely designed pocket for the transmitter, a bottom pocket for battery packs, front and one side pockets for mobile phone and misc. items. The back and shoulder straps are padded for maximum comfort. The backpack is overall padded to protect the vehicle and race gears. One elastic side mesh pocket is available for water bottles & other items. The backpack is made in Taiwan.