Classic herringbone flat cap with suede side panels. The CIRCA 1921 Dorfman Hat Co. Wool Blend Herringbone Flat Cap is a vintage accessory designed for men. Made from a blend of polyester, cotton, wool, and acrylic, this brown and beige flat cap features a classic herringbone pattern, exuding an Ivy-inspired character perfect for casual occasions during the winter, fall, and spring seasons. Signed by the brand Circa 1921 By Dorfman Hat, this medium-sized cap is a stylish addition to any man's wardrobe, offering a timeless and sophisticated look with a touch of nostalgia.