Men's sweat-wicking hat. This lightweight, close-fitting hat is an all-around performer for construction jobs and climbing trips. The men's hat is made of a polyester spandex blend that wicks sweat away from your skin and dries quickly. The fleeced interior and flat seams provide all-day comfort. Polyester / spandex. Fleece-lined for warmth. Built with Force technology to wick sweat and dry fast. FastDry(R) technology wicks away sweat and fights odors. Flatlock seams for a smooth feel. Carhartt logo printed on crown.