The AqtivAqua Swimming Goggles are designed to provide swimmers with superior eye protection and optimal vision in all lighting conditions. These goggles feature wide polycarbonate lenses with advanced anti-fog coating and UV-proof plating (Cat3 UV400 Standard), ensuring a clear 180° field of view and undistorted optics both above water and underwater.Comfort is a key feature of these goggles. The soft and flexible silicone double seals are designed to expand and contract to hug the unique contours of a swimmer’s face, achieving the right level of suction without applying excessive pressure around the eyes. The ergonomic 3D frame design ensures low water resistance and the best fit for a wide range of face shapes, making them suitable for both men and women.The superior design of the AqtivAqua Swimming Goggles includes a split Y-shaped strap that ensures the goggles stay fixed on the head even during vigorous swimming. The one-click strap adjustment system makes it easy to adjust the size of the strap quickly, even while swimming.Built to last, these swim goggles are made entirely of high-quality silicone, and the lenses are made of polycarbonate, which guarantees excellent impact resistance. Additionally, the goggles come with a special 'Shock' Protective Case made of premium materials with drainage holes to promote quick drying.Whether you are swimming indoors or outdoors, in bright or low light conditions, AqtivAqua offers lens options to suit your needs:- Clear Lenses: Provide maximum brightness for low light conditions such as indoor pools or medium light conditions outdoors.- Shade Lenses: Reduce light transmission and lower brightness for a wide range of lighting conditions.- Polarized Lenses: Reduce glare and reflections in bright light, ideal for sunny outdoor conditions.- Photochromic Lenses: Automatically adjust to provide the best visibility possible in varying lighting conditions.With over 11,000 customer reviews and a high rating of 4.5 stars, AqtivAqua Swimming Goggles are a trusted choice for swimmers looking for performance, comfort, and durability.