as well as safety glasses. The sunglasses have fully adjustable sides and beam, so you can easily find a secure fit for every head shape. With a frame design that maximizes peripheral vision, you'll see every detail on the trails. The Clarity Photochromic lens works as a universal protective lens that darkens in brighter conditions and ensures that your vision is always optimized for the prevailing light. The lens treatment provides protection against oil, water and scratches, helping to keep your field of vision clear. The lenses in the Devour frame are easy to change, so you can enjoy a different visual experience at any time.