The CAN-AM Dune goggle features an injected PC lens which is anti-scratch, anti-fog and distortion-free optics. Sizing & Fit Thermo-formed 3-layer face foam offers the best fit. No-slip silicone strap keeps the goggles in place. Safety & Visibility The injection-molded PC cylindrical lens provides enhanced impact resistance. Removable nose guard for extra deflection against debris. Lens & Optical Specifications The injection-molded PC cylindrical lens provides distortion-free vision. Tinted lens with anti-scratch and anti-fog performance and a mirrored coating. An extra clear lens for low-light conditions is included.