The Anon Men's Hawkeye Goggles are the perfect combination of low profile looks and penthouse views. The Hawkeye has a medium fit and superior optics from their spherical lens construction. The Hawkeye has full parameter venting and comfortable Triple Layer Face Foam. All anon frames are engineered with helmet compatibility as an integral design consideration. The Dark Smoke (8% VLT) Lens is for very bright conditions and Bluebird days. All anon. lenses provide 100% protection from harmful UV rays and exceed ANSI Z87.1 impact test standards.