Materials: 100% leather upperLeather buffed outsole with a TPU insert, for extra traction and stability4mm ortholite insole provides extra padding and cushion arch support for maximum comfort0.5 inch heelThe leather used for these flats were tanned in a LWG (Leather Working Group) certified tannery; a non-profit aimed to promote sustainable business practices through low energy water usage, waste management, and the elimination of restricted substancesProduced in BSCI (Business Social Compliance Initiative) certified factories which aims to improve working conditions throughout the supply chainOrigin: Shenzhen, China100% Top-Grain LeatherPlush ComfortEthically Produced 100% Leather Wrap Sandal