Stan Smith Cf I Shoes: It's never too early for that first pair of Stan Smiths. These infants' adidas shoes are a sized down version of the same sneakers beloved by supermodels, grandpas, and teenagers around the world. Simple straps make them easy to cinch on wiggly little feet. This product is made with Primegreen, a series of high performance recycled materials. 50% of upper is recycled content. No virgin polyester.