Designed to handle the demands of competitive swimmers, the NR2 goggle features a low-profile design perfect for racing and training. The liquid silicone injected gasket enhances a classic, dynamic fit that is soft and secure. The lightweight and compact frame is joined by a premium engineered anti-fog lens that delivers razor-sharp optics.PVC and Latex Free.FeaturesPolycarbonate/anti-scratch and anti-fog coated lens.Includes 3 interchangeable nose bridges for custom fit.Rounded and Flat Duel Silicone Strap offers perfect amount of security and adjustability.