Same great fit as one of Speedo"s best selling goggles. * Polycarboante lens for durability and eyeglass clarity. * Hypoalergenic, soft silicone seals provide both comfort and a great seal. * UV protection with Anti-Fog. * Diopters -1.5, -2.0, -2.5, -3.0, -3.5, -4.0, -4.5, -5.0, -5.5, -6.0, -7.0, -8.0.