●High performance and professional swimming goggles for men and women: Specially designed frame for adults, adjusts and reduces water resistance, unique nose seal for better sealing, fits both round and narrow side. ●Crystal View & Fog Free: UV protection and anti-fog treatment on the lenses provides clear vision without sunlight reflection from the pool and during outdoor swimming. ●Klassisch ●Safe & Allergy-Free: Made of high quality non-toxic silicone and impact-resistant glass. The excellent waterproof shape prevents chlorine from getting in. ●Comfortable: the optimised cushion on the glasses frame provides less pressure. No raccoon eyes after every swim or pool fun. ●Various descriptive dioptre: -2.0,-2.5,-3.0,-3.5,-4.0,-4.5,-5.0,-6.0,-7.0