For those who love running, there's no feeling like being out on the sidewalks and trails and totally focused on the task at hand. Feel the flow with each step in these adidas shoes. The comfortably snug fit provides stability, and lightweight Bounce cushioning underfoot keeps the spring in your step from the first moment to the last. This product is made with Primegreen, a series of high-performance recycled materials. 50% of upper is recycled content. No virgin polyester.