説明Ridgelock lens replacement system, invisible groove design at the temple, compatible with most myopia glasses, 50 mm wide adjustable strap, lined with silicone, for more stable wear, flexible o matter® frame can comfortably fit even in extreme cold environments, with a rimless design, better field of view, and compatible with helmets. The three-layer facial foam is matched with a moisture absorbing and sweat-wicking fleece liner for a comfortable all-weather wearing experience. Injection molded plutonite® lens material, 100% protection against uva/uvb/uvc ultraviolet light and harmful blue light with wavelengths up to 400 nanometers, optically corrective dual-layer lenses with f3 anti-fog coating.