Our versatile Sage telescope crown boater is made of 100% wheat straw and features a simple genuine leather tie band and a stampede strap making it the perfect all day accessory. Bonus: You can customize the fit using the size adjuster hidden in the sweatband under the label. Our Sage has a crown height of 4in. And a brim length of 4in. This hat is one size fits most. It is 57cm with a size adjuster hidden under the label that allows you to size down.