1. Mirror lens can reduce brightness and glare, and eliminate reflected light and scattered light. It is very suitable for outdoor swimming, kayaking, surfing and other water sports. 2. UV protection: The polarized coating has an effective protection value of UV-400, and can resist harmful ultraviolet rays of two wavelengths: UVA and UVB. Better protect your eyes. 3. Super anti-fog lenses: anti-fog goggles adopt the latest composite technology, combining anti-fog lenses with polarizing lenses. 4. Comfortable wear and leakage prevention: 3D ergonomic design. Safe fit, reduce the marks around the eyes. The strap can be adjusted and stabilized by pressing the lock button. HD lens and perfect light transmission, wide-angle design, clearer underwater vision. 5. Robust and durable: use high-quality liquid silicone anti-slip tape. It is resistant to cracking and deformation. Extend the service life of swimming goggles.