It comes with an adjustable leather chin strap that can be fitted snugly onto your chin

Terry cloth interior

adjustable chin strap to secure the hat

50% Viscose

Peter Grimm - Ford Women's Cowboy Hat Size:One Size Fits Most It comes with an adjustableThe Peter Grimm Ford cowgirl hat is a uniquely designed product that makes it stand apart from other cowboy styles. This hand woven straw hat features larger openings than your typical cowboy hat, which allows it to be lightweight and very breathable to help keep you cool. With wire in the brim, it can be shaped to any style you desire. Inside this hat is unlined, and features a Peter Grimm stitched elastic sweatband for durability and comfort.