The Yaktrak Pro will instantly give you better traction, confidence and safety on packed snow or ice. With it, you can walk, run or work on slick surfaces with the same stability one is accustomed to on dry surfaces. * UPC # 096506086150 * size - XL (please see sizing guide posted) * spikeless, ultra-lightweight design * 360 degrees of traction with patented skid lock coil system * durable, natural rubber outerband for flexible fit * abrasion-resistant 1.4mm steel coils * removeable performance strap ensures a secure fit * steel coils contain 70% recycled content * heel tab for secured fit * can be worn in temperature as low as -41 degrees Fahrenheit * NEW and unused with packaging a little beaten up from storage