Stan Smith J Shoes: Every generation has made the Stan Smith their own. Now, it's your turn. These juniors' shoes have the same clean look and crisp feel as the original. What's different? The materials. Recycled components are part of adidas' commitment to reduce waste. Time to lace in and start a brand new story. This product is made with Primegreen, a series of high performance recycled materials. 50% of upper is recycled content. No virgin polyester.