Walker's elite shooting glasses features 5-position ratchet plus 4-position telescoping temples.Its polycarbonate, high impact lenses exceeds ansi z87.1-2010 high impact requirement and provides 99 percent ultra violet (uv) protection.The frame featurse a soft, non-slip rubber nosepiece and ventilation channel between the lens and frame to reduce fogging.Temple Sleeves: AdjustableType: Shooting/Sporting GlassesFrame Color: BlackQuantity: 1 PairStyle: Shooting GlassesLens Coating: Anti-FogFrame Type: Half FrameUv Rating: 99%Nose Piece: Soft RubberLens Type: PolycarbonateAnsi Rating: Z87.1Lens Color: Gray