While the Pit Viper Originals were designed to be shot, sat on, and run over while maintaining sun and wind-bucking ability, consumers demanded an even more durable, premium-er Pit Viper. The future is here, it's The 2000s. Built with a softer nose piece, improved optics, and sturdier E-Spotâ„¢ and Turbo Adjustmentâ„¢ these bad boys will demand respect and authority with long-lasting comfort and versatility. CARE INSTRUCTIONS DO: Clean your Pit Viper Lenses with the Limpclothâ„¢ (included with every pair of Pit Vipers) and hot mouth breath, or Snake Oil Lens Cleaner (sold separately). 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. WHAT'S IN THE BOX 1 Pair of Pit Vipers 1 Tie Downsâ„¢ Retainer Strap 1 Limpclothâ„¢ 1 Firmcaseâ„¢