When it comes to the health of our oceans and planet, you CAN make a difference. These adidas Stan Smith shoes are just a tiny step, but they're a good place to start. Lace into the crisp, minimalist style that's been loved by fashion fans for decades, and feel good knowing they're made using recycled materials. Neoprene details celebrate ocean activists who work for change everyday. Let's make a difference together. This product is made with Primegreen, a series of high-performance recycled materials. 50% of the upper is recycled content. No virgin polyester. Better Rubber is an innovative, sustainable compound made from natural rubber and recycled conventional rubber.