Anti-Fog Swim Pool Glasses for Adult UV400 Silicone PC Lenses Swimming Goggle. UV400 Protection: PC lenses with UV400 protection to shield eyes from harmful ultraviolet rays. Anti-Fog Technology: Special anti-fog coating ensures clear vision during swimming and training. Soft Silicone Fit: One-piece soft silicone strap and gaskets provide a secure and comfortable fit. Hydrodynamic Design: Racing frame with sleek elliptical shape reduces water resistance for better performance. Multiple Certifications: Holds CE, FDA, EN166, ISO9001, and Intertek test reports for quality assurance. Custom Logo Service: Logo can be customized on the product, supporting OEM and ODM requirements. Adjustable Nose Piece: PU nose piece available in S/M/L sizes for a personalized fit. Versatile Usage: Suitable for competition, training, and performance for both junior and adult users.