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.
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.
If you're not satisfied with your Happy Lens, return them to SPY within 14 days of purchase for a full refund.
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.