The Yaktrax Pro will instantly give you better traction, confidence and safety on packed snow or ice. Walk, jog, or run on slick surfaces with the same stability you are accustomed to on dry surfaces. Made with high strength, abrasion resistant 1.4mm steel coils and heavy duty natural rubber, the Yaktrax Pro easily conforms to the shape of your boot or shoe. With its patented SkidLock coil design, the Yaktrax Pro provides 360K of traction. Additionally, the Yaktrax Pro sports a nylon hook and loop strap to ensure a secure fit around your shoe. Don't let the winter weather put a damper on your outdoor activities or athletic training with the Yaktrax Pro!