Features of the 5W1NG CM+ 2 component design: Comfortable fit and wearability due to stable frames, with soft arm tips and/or nose pads Cold Flex: The glasses can be perfectly adjusted with malleable temple ends and nose pads adaptable nosepads: Cold-shapeable nose padding fits any nose shape side protection: Side shields protect against wind and glare from light projections on glaciers and in the mountains adjustable inclination: Adjustable arm angle to fit to your face perforations on the upper edge of the lens provide great ventilation Lens technology of the 5W1NG CM+ Ceramic: The ceramic material lenses are break-proof and offer 100% protection Hydrophobic Lens: Clear vision thanks to water-repellent, stain-resistant nanostructure on the lens Mirror: The reflective surface reflects infrared rays Fogstop: fogstop-coating makes it impossible for moisture droplets to form a covering layer