http://www.rei.com/product/760283DescriptionSTABILicers snow and ice traction cleats by 32north, Inc. (also known as Stableicers and Stable Icers) are relied upon by hundreds of thousands of postal letter carriers, police and rescue crews, hikers, dog walkers, and many others who need traction and stability in snow, ice and slick surfaces.STABILicers help provide non-slip traction to keep you mobile in icy and snowy conditions. Long lasting soles with case-hardened steel cleats bite into the slickest ice and snow. You can even use them for stream fishing on slippery moss covered rocks! STABILicers make a great alternative to felt soles - easily attach to waders, too.STABILicers are more comfortable than creepers or crampons, more traction than older style grippers or spikes, and longer lasting than grit boots, STABILicers are your answer for winter mobility.
Also known as Stabilicer, Stableicer, Stable Icer and Stabilizer.