The XD9036 Mesa Sunglasses are made of a durable, lightweight and sustainable plant-based nylon frame, with rubber grip components. The 6 base active frame design features good coverage and a wide field of view, with rubber pads on the temple tips for added grip and comfort. This pair are perfect for the style-centered outdoor enthusiast. Native sunglasses sold by authorized sellers, like Amazon.com, are eligible for all manufacturer warranties and guarantees. Visit the Native shop by clicking on the brand link above to shop the entire Native sunglass and eyeglass assortment.