Korkers Triple Threat Carbide Spike Sole 96351-OA7045 Triple Threat™ Carbide Spikes bite into smooth, slick surfaces ensuring long-lasting, positive traction in treacherous terrain. Features Fit: Match the sole size with your OmniTrax 3.0 boot for a perfect fit. Chassis: Sticky rubber outsole with over-molded stainless-steel receptacles which accept any combination of Triple Threat spikes, bars, or hex disks. Traction: The 100% customizable sole that gives you endless spike, bar and hex disc configurations for the ultimate in options. Korkers Triple Threat Carbide Spike Sole