MOUNTAIN SUNGLASSES for Men and Women . Technical sunglasses born in the mountains to protect your eyes while skiing, mountainering, touring, climbing, hiking,…whichever is your mountain activity. Removable side shields provide flawless confort and protection. Helmet compatible, it is available in huge variety offrame and lens colors . The frame is made from Biobase, a material that is incredibly durable, flexible, and lightweight that will bend under pressure and contour your face comfortably. Rubber tip for max comfort. Durable, lightweight and scratch-resistant Polycarbonate lenses .Fully UV protected (UV400), Category 3.The impact-resistant lens offers great clarity. It’s also well vented and has an anti-fogging treatment applied, so they don’t steam up too easily in humid conditions. The best mountain sunglasses. Recycled materials and recycable materials. Ecofriendly.