The Nagata Speed Blade frame is the result two years of testing by with athletes in New York and engineers in Japan. With a roomy lens shape which gives great coverage, it's built around the signature DV titanium-cored arms and hypoallergenic nose pad. The Nagata has a throwback aviator shape, but don't let the retro looks fool you – these are built for speed.
D Black Rose Lens – Variable 15.6%-35.15% light transmission, 100% UVA/B protection. Maximum sun protection. Each lens is constructed from shatter-proof polycarbonate and treated with an anti-reflective coating. An oleophobic treatment prevents grime and water build-up to help you avoid the dreaded grubby glasses scenario.
