HEAD SWIMMING Venom Mirrored GoggleHydrodynamic styling with soft cushioned gasket provides a leak proof confidence and comfort in race conditions. Double silicone Head strap ensures "movement free" racing.Mirrored lens reduces glare.Appropriate for practice and competition.Comfortable lens cushion seals out water.Hydrodynamic, low-profile design.100% UV protection.Anti-fog lens.Excellent peripheral vision.Dual silicone strap.Polycarbonate lens.