What Is Mushroom Leather? Why This Alt Leather Has Adidas' Attention adidas Launches The Mushroom Based Stan Smith Mylo IMBOLDN adidas Originals Country Japan suede sneakers Mushroom ID9210 REVERSIBLE Mycelium Materials Poised to Leave Conventional Leather Industry Hanging by a Thread These Adidas shoes are made from mushrooms. Yes, mushrooms. Called the Stan Smith Mylo, they use mycelium instead of animal leather. It's grown in a lab with renewable energy and turns into Dropped a mushroom on my shoe that had pepperoni oil on it. Tried dabbing with elbow grease and washing up liquid then brushed up with a suede brush left to dry and