Designed to solve the problem of wearing prescription eyewear on the mountain, the Oakley PROVEN OTG™ SNOW Goggle fits securely over most prescription eyewear and with a unique foam configuration, creates a precise seal that fits and performs well. Rightly named the PROVEN™ for its proven track record, this goggle features decades of dependable innovation. The OTG edition of the proven is equipped with premium venting and a true anatomical fit, optimized with the comfort of triple-layer face foam that wicks away sweat. An enhanced anti-fog treatment, the dual lens adds even more venting and the O MATTER® frame material makes this goggle comfortably lightweight. The OTG goggle lens is made of scratch-resistant LEXAN®, and meets the EN 1938 standards for impact protection.