Made with plant-based materials; [REE]GROW products are made with at least 50% plant-based materials. Innovative men's lifestyle shoes in Chalk White from Reebok's [REE]GROW collection. Yes, it's possible to level up a pair of shoes. All you do is start with the clean, crisp design of the Reebok Classic Leather. Then you make it out of plants. These men's kicks will take your style from the archives to the future. All you need to do is open the box.