Coolibar UPF 50+ Men's SmartStraw Packable Fedora Hat - Sun Protective SmartStraw 100% polypropylene UPF 50+ (Note: due to the weave of the material, the brim of this hat offers UPF 15 sun protection) Broad 3 inch brim for excellent face protection; Circumference (S/M) 22 3/8 inches (L/XL) 23 1/2 inches (XXL) 24 3/8 inches Chin cord with adjustable toggle for secure fit Packable roll up design Spot clean; Imported