Julbo Trek Spectron 4 Sunglasses Spectron 4 -Black/Black

A stunning pair of technical mountain shades for extreme sunlight: the Julbo Trek Spectron 4 has it covered. Literally.Precision engineering meets the individual needs of facial ergonmics, with a fit which is tuned to provide full coverage while allowing complete air circulation. Category 4 lenses and detachable lateral shields block out snow-reflected glare, and a lightweight frame with flex nose piece and 360° adjustable temples holds them exactly where they need to be.Exertion + Cold = Fogged Glasses? Not any more. Julbo's aerated frame structure allows air to circulate to avoid fogging, and their sweat blocker insert prevents perspiration trickling down inside the lenses. Optimum visibility.