Secure your footing in packed snow and icy conditions with the Yaktrax(R) Quick Trax device. Quick Trax is conveniently sized for on-the-go traction, and its steel spikes are designed to dig into the ground to provide ultimate traction. DESIGN: Durable tungsten carbide steel spikes designed to dig into snow and ice One size fits most shoe sizes for men and women Easy on-and-off, simply stretch over the forefoot of your shoes with spikes facing the ground