With it's low-profile, wide angle, UV protected and anti-fog coated Polycarbonate lens, thermo plastic rubber gaskets, and natural latex rubber split headstrap, Tyr's Racetech Goggle is the number one Polycarbonate gasket goggle in the market today. With it's universal fit, it is the best fitting goggle on the market, fitting children and adults equally well and Racetech is a favorite among competitive, fitness and recreational swimmers.