Enjoy year-round comfort in the Carhartt Men's Canvas 1889 Patch Trucker Hat. It's made of 100% cotton washed canvas with 100% polyester mesh back. Made with a Carhartt Force sweatband, this hat fights odors to help you feel fresher, longer. The trucker hat also features FastDry technology to wick away sweat for comfort. Carhartt branding provides timeless style.