Features: Adjustable, athletic fit designed for aggressive traction in slick conditions 16 replaceable push-through steel spikes strategically placed for secure footing Stretch-Fit strap system provides a durable, custom fit across running shoes or outdoor boots Packable stretch rubber folds and compresses easily for compact storage SPECS: Traction: 16 replaceable steel spikes Fit System: Stretch-Fit adjustable strap Material: Stretch rubber with steel traction spikes Use Case: Running shoes, hiking boots, and outdoor footwear Packability: Highly compressible for easy transport