Say hello to the Pit Viper The Radical Original adult sunglasses featuring E-Spot™ and Turbo Adjustment™ technologies to ensure a customized fit. They also feature no-slip rubberized touchpoints to help keep eyewear securely in place. Pit Viper builds quality sunglasses designed for fearless adventurers. Step up to the plate to bring out the optimal blend of style and performance, without compromise.