Protect your eyes from high altitude UV and snow reflected light with a pair of Julbo Micropores Spectron X8 Sunglasses. Maximum coverage for total eye protection. Catagory 4 lenses suitable for high altitude climbing permit only 3 - 8% of visible light to pass through. Arc Mineral glasses with tempered glass offer superior optics and light filtering. Breathable and removable leather side shields block UV light from the side. Moldable sprung bronze temples to snug down the fit around the ears. Adjustable nose pads for the perfect fit. Flat folded profile to take up less space in a climbing pack. Includes a hardshell case and nylon cord eyewear retainers. Available in a black or nickel frame.