The Show X3 features the Flyfree Interchange Lens System, allowing for quick lens transitions between bright sunlight and low-light conditions. Eyewear can be customised to suit various light conditions and activities. road tint for glare reduction and pavement visibility max optics pro with hydro-oleophobic coating 4-base flat lens silicone wrapped nose pad and temples extra set of interchangeable lenses injected frame material derived from castor bean oil prescription-friendly frame