Materials: 100% Italian cow nappa leather upper Non-slip rubber outsole for maximum flexibility and comfort Ortholite insole provides extra padding and cushion arch support for maximum comfort 0.3 inch heel Unlined with side vents for a more comfortable and breathable wear Leather pull tab designed to assist with slipping on and off effortlessly The 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 substances Produced in BSCI (Business Social Compliance Initiative) certified factories which aims to improve working conditions throughout the supply chain Origin: Shenzhen, China