The M89 High is made from a bio-based vegan corn leather, plant-derived textile lining, and a touch of vegan suede on the tip, coming together to create a beautiful piece of comfortable, functional art. Unisex, retro-inspired, high-top sneakers. Made with bio-based vegan napa. Interior: soft plant-derived textile and recycled PET from post-consumer plastic waste. Insoles crafted with recycled Polyurethane (leftover waste from a mattress factory). Use a damp cloth to clean your sneakers. We do not recommend washing your SAYE in the washing machine.