The future. How do you imagine it? This adidas Stan Smith shoe has the same look as the legendary tennis shoe, but this time it's made entirely without animal products. A Stan Smith designed without any animal products to create the icon of the future. All materials used in this product, including glue and colors, are free of animal ingredients. Recycled polyester upper with PU coating. Cupsole sole made of 90% natural rubber and 10% waste rubber.