The new FG17 is made of an advanced fibreglass composite shell to reduce weight and comes in three different shell sizes ?to ensure a superior fit. The Silver Cool interior padding is designed to provide moisture wicking and odour-free ?properties to help keep you comfortable on the longest journeys. HJC's Advanced Channelling Ventilation System, or ?ACS keeps you cool on the hottest days of summer.? The visor is 98 percent UV protective, anti-scratch, and pinlock ready for the anti-fog insert. The FG-17 is very? high quality and finished beautifully. It has fantastic attention to detail with very clean lines.