Engineered for comfort, protection and style, Uvex Genesis is the number one selling preimum eyewear in the market. Their dual, 9-base wraparound dual anti-fog lens offers uncompromised peripheral vision and protection. Soft flexible nose pads adjust to conform and minimize slippage. Other features include three ratchet position lenses and a soft brow guard for increased comfort and protection. These impressive glasses meet Mil V0 ballistic test, ANSI Z87 and CSA Z94. 3 standards, while blocking 99. 9% of UVA and UVB radiation.