The Yaktrax Pro will instantly give you better traction, confidence & safety on packed snow or ice. Walk, run, or work on slick surfaces with the same stability you're accustomed to on dry surfaces. Don't let the winter weather put a damper on your outdoor activities or athletic training with the Yaktrax Pro! The stretchy rubber cradle slips onto your shoes, & heavy duty wire coils bite into the ice & packed snow. A secure strap keeps the Yaktrax Pro firmly attached: ideal for joggers, commuter, outdoor workers, dog owners...anyone who's spending a lot of time walking in the ice & snow.