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 (54-58) 300g (58-62)
Removable hypoallergenic and breathable mesh bug liner (replacements available)
A wide range of distinctive colours available, perfect to match to your glasses and gear