This new version of the Dai hat is woven from iridescent sisal straw, made from agave plant fibers that are as strong as they are lightweight. The wide brim provides excellent sun protection, and the tie keeps your hat in place all day. Features elastic interior headband. Blocked by hand in New York. One Size. Details 100% Sisal Fiber (Agave Plant Fiber) Inner Circumference 22.25" Crown Height 3.5" Brim Length 4.25" Dai Hat With Tie - Olivine