The FreeSteps6 from Hillsound Equipment is an over-the-boot traction system that provides better footing when walking on ice, slimy river beds, and muddy slopes.
The independent stud system with 21 spikes has a thermos-plastic harness and welded chains to withstand repeated foot strikes. The ¼-inch spikes are lightweight and made of stainless steel. Its designed to slip on and off the boot as needed.
A pair sells for $39.99. Visit http://hillsound.com for more information.