The Outdoor Research OR Frostline Gore-Tex Trapper Hat is a unisex winter/fall accessory made of polyester and nylon fabric with a fleece lining. The hat is windproof, quick-drying, and has an adjustable strap for a comfortable fit. The small brim provides additional protection from the elements. The hat is solid black and comes in size XL. It is perfect for travel and workwear, and has an outdoor theme.