Shell is 64% polyester and 36% polyurethane. Lining is 54% polyester and 46% viscose. Matte coated finish. Six-panel construction. Curved brim. Adjustable back strap with silver-tone metal eyelets. Acne Studios logo tab. A luxe update to the traditional baseball cap, this Acne Studios headwear style offers a sleek all-black look with a matte coated finish. It is predominantly produced in polyester, featuring classic six-panel construction, a curved brim, and an adjustable back strap with silver-tone metal eyelets. The front is free from external branding, as a small Acne Studios logo tag is incorporated onto the back.