Pit Viper The 2000s The Merika Blue Sunglasses 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-Spot™ and Turbo Adjustment™ these bad boys will demand respect and authority with long-lasting comfort and versatility.