Aerodynamic form reduces wind resistance

• 23 specially designed aeration slits guarantee excellent ventilation

• One size fits all adjuster designed for comfort and a safe fit, with rear multi setting LED safety light

• Lightweight In-mould design - 270g (55-58) 300g (59-62)

• Removable hypoallergenic and breathable mesh bug liner (replacements available)

• A wide range of distinctive colours available, perfect to match to your glasses and gear