Welcome to The Showroom, the avant-garde Pit Vipers crafted from lightweight TR90 and enriched with rubberized touchpoints. Stepping into a fantastical realm with opulent colors, swank nuances, and eccentricities, nobody will be able to help but Look At You. Lens: Polycarbonate Look thru color: Grey Light transmission: 10.4%, CAT 3 100% UVA + UVB protection No-slip-grip rubberized touch points What In the Box&';s 1 Tie Downs(TM) Retainer Strap 1 Limpcloth(TM) Care Instructions : DO: Clean your Pit Viper Lenses with the Limpcloth&';NA (included with every pair of Pit Vipers) and hot mouth breath, or Snake Oil Lens Cleaner (sold separately).A DO NOT: Clean your Pit Viper lenses with bleach, dish soap, household chemical cleaning products, salt water, sandpaper, sweat, or other bodily fluids, mysterious or other.A