Boram Farm & Fiber Visor97% polyester, 3% spandex Low profile 2 (5 cm) crown Matching undervisor Hook & loop closure with square ring Head circumference: 2223 (56 cm59 cm) This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions! Size guide A (inches) B (inches) C (inches)