MINIMALIST SHOES WITH A GOLDEN TOUCH, MADE IN PART WITH RECYCLED MATERIALS. Synthetic upper Iconic trainers with lace closure Leather upper, upper contains a minimum of 50% recycled content Rubber cupsole Minimalist at a glance, a little extra up close. These adidas Stan Smith Xtra Shoes have a nonchalant air to them, with a crisp white upper and classic perforated 3-Stripes. Look closer and you'll see a heel tab you can snap in and out, depending on what you prefer that day. The italicised metallic-gold Stan Smith sign-off adds shine. Made with a series of recycled materials, this upper features at least 50% recycled content. This product represents just one of our solutions to help end plastic waste.