Use the convenient back closure to custom fit the baseball cap to your head and ensure maximum comfort and a secure fit at all times. Great for the spring and summer, one size fits all design promises a secure and comfortable fit every time. Hat circumference: 56-60 cm. Perfect for outdoor activities,such as fishing,hunting,hiking,camping and beach. Enjoy the outdoors in comfort and style. Material:Cotton,soft light breathable material for extreme comfort. Exquisite letters embroidery,simple and generous,caster public's love.