Adidas Men’s Stan Smith Casual Shoes come with a vegan upper an outsole made from rubber waste, they’re just made with the planet in mind. It is also made with Primegreen, a series of high-performance recycled materials. Regular fit Synthetic lining Rubber outsole Lace-up closure Timeless look True to its original design, the Stan Smith’s classic silhouette has endured sneaker style for over 4 decades. Now more sustainable Featuring a Primegreen upper, made from a series of high-performance recycled materials. Classic details Stan Smith logos on the tongue heel tab are paired with 3 perforated stripes.