ONLY wore these twice! CLASSICS! TIMELESS SNEAKERS MADE WITH RECYCLED MATERIALS. For 50 years, the adidas Stan Smith Shoes have been a staple on the courts and on the streets. Their minimalist style is the very definition of effortless cool. But even icons have to change to stay rooted in the present, which is why this version of the trainers is created with recycled materials. It's part of our effort and commitment to help end plastic waste. This product is made with Primegreen, a series of high-performance recycled materials. 50% of upper is recycled content. No virgin polyester.