The Solar Rays '73 Interstate Hat features a women's-specific mid-crown fit and a broad, seamless polyester foam front. Its five-panel design has a polyester mesh back to circulate air. The flat brim is made of 100% organic cotton canvas, with a moisture-wicking fabric headband to keep you comfortable and dry. Adjustable tabs in back secure the fit. Patagonia original art. Fair Trade Certified sewn.