Features Curvature 6 Base Curvature Frame Tech Nylon Grilamid Lens Material 100% UV ProtectionFrame Measurement 54-19-137 Lens Tech Happy LensCurvature
6 Base Curvature - The base curvature corresponds to the curve of the lens. The higher the number, the higher the curve. 6 base styles have a “flatter” look. 8-9 base curves hug closer to the face. Frame Tech
Nylon Grilamid - These frames are crafted from bomb-proof nylon grilamid, an incredibly durable and lightweight frame material. Lens Material
100% UV Protection - The sun is harmful to our bodies and eyes, all Spy lenses are 100% UVA/UVB/UVC protected so you can worry about your goggle tan while Spy shields your eyes. Frame Measurement
These measurements include the width of the lens, the width of the bridge and the length of the arms measured in millimeters. 54-19-137 Lens Tech
Happy Lens - SPY''s color and contrast enhancing Happy Lens is the only lens that maximizes the sun''s ''good'' rays. See better. Feel better. Perform better.