Perfect for indoor settings with yellow incandescent, yellow fluorescent, or sodium vapor lighting. The blade-style Zorge G2 is a lightweight pair of sport glasses that are perfect for any activity. The flexible and durable black frame is equipped with soft thermoplastic rubber nose pads and temple arms to create a comfortable, nonslip fit. The open lower frame prevents sight obstruction and allows lenses to be removed and replaced easily. The addition of Vapor Shield "military grade" anti-fog technology keeps these lenses completely resistant to fog, even in extreme environments. 16% of visible light passes through this lens color. All Edge lenses block 99.9% of UVA, UVB, and UVC radiation and are coated to reduce scratching.