MADEWELL Kickoff Trainer Sneakers in Quilted Recycled Nylon Size 8 EUC Preowned -exterior looks new. Stickers still inside shoe Recycled nylon, suede, leather upper. Leather sourced from a tannery that achieved a Gold Rating from the Leather Working Group (LWG), an organization that works to promote sustainable environmental practices in the leather industry. Sock/lining: 65% recycled cotton/35% conventional cotton. Outsole: 50% natural rubber/40% recycled rubber/10% rice husks. Please see photos and feel free to ask if you have any questions.