A Trucker Mesh Cap is also known as net back cap is a type of baseball cap. Its design includes a panel crafted of plastic mesh in place of the usual four cloth panels finishing the back, is used instead. The wide, open weave of this mesh helps the head to cool quickly, and the plastic mesh is less sweat-absorbent than any other type of cloth. Some, trucker mesh caps come with the foam front. The foam front is highly absorbent, serving both as a sweat guard and an ideal surface for the wearer.