● 3D MEMORY SILICON GASKET -- Adjustable straps and nose bridge, provide you ultimate comfort; no more hurting of your nose and eyes, suitable for most people’s faces shape. Fit for kids over 8 years old. ● NO LEAKING -- Double-deck silicon seal and ergonomic frame prevent water leaking in; no distractions and interrupt during swimming ● CLEAR VIEW -- Clear lenses make you have sweeping peripheral vision and safer swimming experience. ● ANTI-FOG -- Lenses are coated with advanced anti-fog treatment to resist fogging so that you can see clearly underwater without blurring or distortion ● 12 MONTH WARRANTY -- We provide 12 month warranty and 100% satisfaction service for Letsfit Goggles, if you are unhappy with our goggles, please contact us without hesitate, we are always here to serve you.