Giro synthe matte whitesilver
Race cycling helmet suitable for men sizes 51 55 cm 55 59 cm 59 63 cm us sizes s m l main colour white secondary colour black number of air vents 19 inner padding antibacterial size adjustment wheel adjustment system construction in mold outer material polycarbonate weight 234 g inner material polystyrene eps helmet technologies giro roc loc air giro x static padding giro wind tunnel ventilation