For that on-the-go grind, the Joint Trucker Hat is an all-around dependable choice. Offering a classic shape and a slightly curved peak, this trucker is made to be worn everyday. Front is padded cotton, back is typical polyester mesh. Comes in one size, with room to adjust. 100% Polyester. Cotton and polyester mesh backing. Curved peak. PVC back closure. Mountain graphic on front center, above brim. One size.