Material Composition, Made of 50% nylon and 50% cotton. Size & Fit, One size fits most, adjustable from XL to 3XL with a velcro closure. Inner Hatband, Same material as the cap. User Group, Suitable for both adults and unisex. Measurements, Crown height is 4 inches, bill length is 4 1/4 inches. Care Instructions, Hand wash only. Origin, I...