Wiley X Replacement Lens Saber Advanced Light RustThis Light Rust Replacement Lens is part of the Wiley X changeable Saber Advanced Glasses series. They are easy to install and remove allowing you to change lenses to adapt to various light conditions. Ideal for outdoor and indoor sports such as hunting, running, cycling and tennis, they filter out blue light, enhance contrast in medium to low light conditions and increase contrast and depth perception, improving accuracy when shooting. Made from