Materials: 100% full grain calfskin leather upper with cotton lining.100% durable rubber outsole.Ortholite insole provides extra padding and cushion arch support for maximum comfort.Iconic low-top silhouette.The leather used for these sneakers were tanned in a LWG (Leather Working Group) gold certified tannery; a non-profit aimed to promote sustainable business practices through low energy water usage, waste management, and the elimination of restricted substances.Produced in BSCI (Business Social Compliance Initiative) certified factories which aims to improve working conditions throughout the supply chain.Origin: Dong Guan, ChinaLWG CERTIFIEDEthically ProducedBUTTERY SOFT 100% Leather Everyday Sneaker