Our shoes are made from the highest quality leather which will last season after season. Leather is a natural material and will give with wear. 100% Italian water resistant leather in black calf. Leather contains no PFAs. 100% Spanish leather lined. This tannery is a Leather Working Group Approved Trader and leather contains no PFAs. Leather Working Group is a tool to evaluate the environmental performance of leather goods manufacturers. Studded welt 2” lightweight foam rubber sole