Run naturally on packed snow and ice with the Yaktrax Run's combination of removable spikes and steel coils, providing 360deg of unbeatable traction. Yaktrax Run is an ice-traction device anatomically designed for use with running shoes. Continue your training during the winter with the same stability you're accustomed to on dry surfaces. Carbide steel spikes on the front ensure great grip on the push off phase of your stride. Rear traction with coiled hi-strength steel wire. Anatomical design with a right- and left-foot-specific mold. Removable performance strap ensures a good fit that will not slip off. Heel tab allows for easy installation and removal. Can be worn in temperatures as low as -41degFC. Made with natural rubber.