The 100% customizable sole that gives you endless spike, bar and hex disc traction configurations for the ultimate in options. Sticky rubber outsole with over-molded threaded stainless steel receptacles to accept our proprietary bolt-on traction enhancement system to mix and match your traction system. Choose one sole with its traction option, then add the components from the other two for a complete set.Features Include:Carbide Spikes - Bite into smooth, slick surface.Provide positive traction in treacherous terrain.15 holes in sole for carbide spikes.100% Customizable with other Triple Threat treads.Sticky rubber outsole.