• 21 air vents for maximum ventilation• Dial fit for swift adjustment and secure fit• Lightweight 1-piece shell• Colour matched peak• Conforms to CE EN1078• Available in sizes M 54-58cm & L 58-62cm• Weight: S/M 265 grams, L/XL 295 grams• Available in 5 colourways: Black, Red, Purple, Blue and White