Zoggs Predator Flex Adult Swimming Goggles, UV protection swim goggles, Quick Adjust Comfort Goggles Straps, Fog Free Swim Goggle Lenses, ZoggsFeatures Includes Goggle Case Exclusive Advanced Ultra Fit gasket, designed to reduce pressure around the eye socket for exceptional comfort Unique 4 Flexpoint Technology for enhanced frame flexibility Reactor photochromatic lens, reacting to the sun's rays for a darker tint in brighter conditions CLT Curved Lens Technology offers 180 degree peripheral vision Product Description Zoggs Predator Flex Adult Swimming Goggles, UV protection swim goggles,