Get out there. Follow the trail or route your own. Grab these adidas sunglasses as part of your sport gear. Glasses can fog up in any weather, so the aeration system keeps your vision clear. The end tips flex for the right fit, and photochromic lenses adapt as the weather changes. The quick interchangeable lenses system let you adjust to changing conditions, and the adjustable nose pads provide comfort so you can focus on improvement, enjoyment, or winning.