Sportful bodyfit ultralight jerseysportfuls bodyfit ultralight jersey was designed for the hottest conditions the biggest climbs and specifically to keep tinkoffs pro team riders cool in order to help them win a tour de france optimum ventilationthe semi open diablo mesh fabric provides optimum ventilation while the low lycra content within the jersey aids cooling for the best results this jersey should be worn without base layers and in temperatures of 25c the bodyfit jersey keeps 90