The FR Beanie has a classic folded brim and is made from a super soft inherently flame resistant blend. The double wall construction provides warmth and and comfort and allows for excellent stretch and recovery. It will not compress your skull like some of the others on the market. It's breathable and offers excellent warmth and has a whopping 36 cal rating. Wear it under a hard hat, welding mask or by itself; it is indistinguishable from a premium store bought beanie.  Made in the USA from a seamless tube with overlocked seams.