A205 Carhartt Knit Beanie A go-to for the cooler months, this unisex hat can be worn comfortably under a hard hat, hoodie, or ear protection. The soft acrylic rib knit has just the right amount of stretch and doesn't make your forehead itchy. Traditional beanie styling Rib-knit fabric Carhartt label sewn on front Fabric 100% Acrylic