Dr. OSHA safety shoes are designed with an attractive style and high quality, meeting international standards to support customers working in high-risk environments. Dr. OSHA offers a variety of safety shoes featuring three types of soles: Rubber Sole (Nitrile Rubber), PU Sole (Polyurethane), and Rubber-PU Sole (a combination of Nitrile Rubber and Polyurethane), providing maximum protection and comfort while working.