Green leather, eco friendly leather biodegradeable, metal, mineral and aldehyde free buffalo, cow, goat & sheep indian origin, tony mammen john, sole proprietor at jasper concepts, water buffalo: upper (very fine grain) lining, polished upper, nubuck, suede, split suede, split heel grip, milled - fine to bold, shrunken, automotive upholstery, furniture upholstery , cow: upper, lining, milled, nappa, nubuck, suede.