説明The invisible groove design at the temples is compatible with most myopia glasses. The 50-mm-wide adjustable silicone-lined lens strap makes it more stable to wear. The flexible o matter® frame can comfortably fit the face even in extreme cold environments. Three-layer facial foam is paired with a moisture absorbing and sweat-wicking fleece lining for a comfortable all-day wearing experience. Injection molded plutonite® lens material is 100% protective against uva/uvb/uvc ultraviolet rays. Optical correction double lens, f3 anti-fog coating.