First of all, a place with desert condition is usually a rough region, where there is almost no water, rain, trees, besides, always have a burning desert sun. It's exactly arduous for you, thus the most essential ability for a pair of sunglasses is radiation protection especially the anti-ultraviolet. In addition, the material is also important. The durable material will be the best choice, such as nonmetal and metal. By the way, black is the best with the desert condition, which can block most of glare and seems cool. And a high-quality sunglasses will also help enhance an image and color so that your surroundings will have bolder and brighter colors and look clearer. There's some online shop own various sunglasses for you to choose, following these points, i am sure you can can the most suitable one for yourself.