adidas He may be big. He may be green. He may get angry and smash stuff. But Marvel's Hulk is always around when you need someone to save the day. This time he's teamed up with adidas in the fight to help end plastic waste. Lace into these Stan Smith shoes and get in on the action. They're made with vegan and recycled materials, so every step you take is a step towards that mighty goal. It's not always easy being green, but it's worth it.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.