Special Polarized Lenses & UV Protection Mirror Coatings: Filter out irregular light to reduce glare and protect eyes from harmful UV rays, providing clearer vision and enhanced depth perception. Ideal for outdoor swimming, surfing, and other water-related activities. Full Silicone Frame & Zero PVC: Hypoallergenic and soft silicone frame conforms to various face shapes for lasting comfort. Self-adjusting TPR nose bridge ensures a secure, comfortable fit without pressure. Anti-slip dual straps help distribute pressure evenly for improved comfort. Superior Waterproof Performance: 3D silicone gaskets made from safe, hypoallergenic silicone create a comfortable cushion and a reliable watertight seal around the eyes. Prevents leakage and keeps out chlorine and salt water, eliminating discomfort and raccoon-eye marks. Anti-Fog Curved Lenses & Streamline Design: Impact-resistant polycarbonate lenses feature advanced anti-fog treatment for clear, distortion-free 180-degree vision. Streamlined design enhances hydrodynamics for smooth swimming. Safety-coated lenses provide added durability and resistance to breakage.