Made from chino cotton twill fabric, soft and comfortable.Designed for fashion men, stylish and personalized.Upper running threads and four round-shaped threads for the special design. 【Sizes】The circumference inside the hat: 21.26 '', outer perimeter: 34.65'', brim: 2.44'', cap height: 3''. 【Applicable situation】Great for summer outdoor activities. 【Applicable population】For Men. 【Washing notice】Hand-washing.