Developed with Jonny Walker these lenses are vented for extreme Enduro conditions. The Clear & Ultra Contrast lenses are made from 2, 7mm bulletproof material with an anti-scratch coating & are dual pane meaning permanent anti-fog. All lenses fit all goggles, whether they are Tear Off or Roll Off. Features Bulletproof 2.7mm thick optically correct lens Permanent anti-fog double lens Enduro Ventilation Tear-off & roll-off ready with posts Rose-Tinted lens 32% light transmission (VLT)