Shoes not included. ; The Yaktrax Pro will instantly give you better traction, confidence and safety on packed snow or ice. ; Made with high-strength, abrasion-resistant 1.4 mm steel coils and heavy-duty natural rubber material, the Yaktrax Pro easily conforms to the shape of your boot or shoe. ; With its patented SkidLock coil design, the Yaktrax Pro provides 360 degrees of traction on packed snow and ice and can be worn in temperatures as low as -41° Fahrenheit. ; Easy On/Off. ; Walk naturally. ; Spikeless/Ultralight. ; Helps reduce the risk of falls and injuries.