Giro: A LIGHT, COOL AND COMFORTABLE CAP FOR WARMER, LONGER RIDESThe Peloton™ Cap might be the most versatile accessory a rider can have on a warm day. It provides a bit of shade from the sun, a layer of insulation when it’s cool or windy, and it wicks sweat when the heat rises, too. Designed to be worn under a helmet, it is thin enough to fit without bunching and light enough to practically disappear when you put it on CONSTRUCTIONAnti-microbial jersey fabricSmart seams help alleviate pressure points when worn under a helmetReflective brim detailElastic rear panels