Insulated Tin Cloth CapThe Filson Insulated Tin Cloth Cap is a classic hunting cap with an insulated, poly lined crown and tuck away earflaps made with 100% virgin wool for breathable warmth in the field. The elastic band around the earflaps and neck flap ensures a comfortable fit even in adverse weather. Made with water repellent, abrasion resistant fabric for years of use during open season and beyond. Interior elastic band in neck flap for comfortable fit 3" bill