Cressi Right Swim Goggles For Adults, Pack of 2, No Leaking Anti Fog UV Protection Curved lenses technology for optimum side viewing. TPR gaskets around the lenses form a comfortable, watertight seal around the eye socket. The lenses feature external anti-scratch treatment, UV protection and internal anti-fog treatment. Headband made of 100% hypoallergenic silicone for maximum comfort and fit.