Cold weather in the forecast? Reach for the comfort of the Carhartt Hubbard Hat. Lined in 92% polyester/8% spandex fleece for warmth, it's built of durable 100% acrylic rib-knit fabric. *100% acrylic rib-knit fabric *92% polyester/8% spandex fleece lining *Carhartt label sewn on front