EXOspikes Footwear TractionBuilt for winter running or hiking on a variety of surfaces, EXOspikes traction is at home on icy roads, snow packed trails, and everything in between. Twelve ultra durable tungsten carbide spikes underfoot provide impressive grip on ice, and resist wear from rocks and other abrasive surfaces. All in a very lightweight package that can be easily stowed away in a backpack or jacket pocket.