Our Harley wide brim, high crown, wheat straw hat features a genuine leather trim finished in a simple knot and a stampede strap, making it the perfect accessory to keep you covered on a windy beach day or on a sunny hike. Bonus: You can customize the fit using the size adjuster hidden in the sweatband under the label. Our Harley has a crown height of 5in. 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.