Castelli inferno bibshortscreated for use against the blazing heat of italy and frances peak temperatures this bibshort uses 7 different fabrics to make them as cool as possible without compromising performance incorporated titanium dioxide reflects sun rays features material 60 polyester 20 elastanespandex 20 polyamidenylon the ultimate short for racing and riding in hot conditions 7 different fabrics to bring maximum cooling to each specific part of the short giro3 single layer e