A202 Carhartt Fleece 2-in-1 Hat This men's 2-in-1 hat has a pull-down face mask. It can be worn with the mask tucked inside or as a hat and mask for maximum warmth and protection. It's made of soft and comfortable polyester fleece. FastDry technology to wick away sweat for comfort Mask tucks up into hat when not in use Carhartt label sewn on front Fabric Hat: 100% Polyester Fleece Face Mask: 92% Polyester / 8% Spandex