The TREX 6300TC Tungsten Carbide Slip-On Ice Cleats are lightweight ice grips for boots and shoes that provide tenacious traction and extra stability on ice and snow. One-piece design offers grip to prevent slip and fall injuries on the ice. These ice grippers feature 8 rugged tungsten carbide cleats on the ball and heel of foot for extra-firm grip on slippery terrain. Tungsten Carbide is a very hard compound. It rates 9 on the Mohs scale for hardness, second only to a diamond. Becaus