【Special Polarized Lenses & UV Protection & Glare Coating】: Filter irregular lights to avoid glare, protect your eyes from UV rays. Allowing you to see more clearly and providing the effect of obvious stereoscopic vision. 【Full Silicone Frame & PVC Free】: Hypoallergenic, soft and durable, adapt to different face shapes with ultimate comfort; TPR nose bridge, adjustable, providing comfortable and painless wearing for the bridge of the nose; Double and non-slip straps reduce pressure on your head and increase comfort. 【Superior Waterproof Protection, No Leakage】: 3D silicone seals (made with safe and allergen-free silicone) provide comfortable cushioning and a perfect seal when in contact with the eyes. No chlorine or salt aggression depending on the water. No leakage problem or glasses marks. 【Anti-Fog Curved Lens & Contoured Design】: Impact-resistant PC lenses with environmentally friendly anti-fog and durable technological materials, provide you with a clear and comfortable 180° full