Julbo has combined its high-altitude technical expertise with a modern look to create high-protection, high-performance sunglasses. Removable fabric side shields provide flawless protection and comfort. Fitted with the Air Flow venting system, SHIELD will be your ally of choice when you start to work harder on the ascent. They'll stay firmly in place thanks to curved Grip Tech temples and a non-slip bridge. And the sophisticated design will add an extra note of boldness to your next high-altitude challenge. The durable, polycarbonate Spectron 3CF lens has a Flash coating for improved light filtration.