Walk and work on packed snow or ice with better traction and more confidence. Made with high-strength, abrasion resistant 1.4 mm steel coils and heavy-duty natural rubber. The YaktraxPro conforms to the shape of your footwear and stays on securely with the removable performance strap. The large heel tap makes for easy on and off while the toe bridge secures the fit. Can be worn in temperatures as low as -41°F.