Pit Viper Sunglasses - The Miami Nights Turboshaft。Adjustable, military designed sunglasses with a 90\'s flair. Strong enough to be shot at, sat on, shoved in pockets, run over and still maintain their sun and wind bucking ability. Breakthrough E-Spot™ and Turbo Adjustment™ technology guarantee a perfect fit. Demand respect and authority in The Original, the Pit Vipers that started it all. Lens: Polycarbonate Look Thru Color: Grey Light Transmission: 11-45%, CAT 3-2 100% UVA + UVB Protection E-spot Adjustment™ adjustable earpiece length Turbo Adjustment™ adjustable lens angle No-slip-grip rubberized touch points