Nothing breathes as well as a visor, and the super light, absorbent Race Visor even has holes in the brim to keep weight to a minimum and breathing to a max. It is built to provide sun protection and sweat absorption with absolute minimum weight. Superlight fabric over a soft and vented visor deliver the performance athletes want for the hottest, sunniest endurance races. They don't get much lighter than this. The Race Visor features reflective branding, fastener closure and a soft brim. Material: Polyester.