Equipped with the exo core bi material frame technology the kaiman exo swimming goggles from aqua sphere provide the user with maximum stability and comfort suitable for everyday swimming the goggles feature the advanced fit technology which provides an enhanced hypoallergenic and water tight seal helping you avoid marks around the eyes due to patented curved lenses the user can enjoy a 180 degree field of vision while the plexisol material with anti fog and anti scratch properties ensure