The Optic Nerve Grifter Polarized Sunglasses feature classic styling with sleek, contemporary lines which make for a cool, retro-infused look. Polarized lenses block 99.9% of glare, leaving you with a crisp view of Mother Nature. Full UVA and UVB sun protection. Impact-resistant to ANSI Z80.3 standards. Nylon frame. Size: S/M. Available: Smoke Lenses/Black Frames, Smoke Lenses/White Frames.