The USMS Antifog S2 Goggle is customized just for USMS Swimmers! Anti-fog goggles are perfect for those that spend a lot of time swimming and they're worried about condensation while going across the pool. If you want a great, high quality pair of goggles that will last you all season long. Features USMS Logo featured on strap. Antifog coating. UV Shield. Shatter-resistant, polycarbonate lenses. Hypo-allergenic - Latex and PVC Free. Includes 3 sizes of interchangeable nose pieces for custom fit. Double Silicone thin straps. Back buckle distributes pressure evenly for a comfortable fit. Low-profile design. Lens: 100% Polycarbonate. Straps/Gasket: 100% Silicone. Imported. Note: Do not rub the inner side of the lens, as it will damage the antifog performance.