TREX 6325 Spikeless Traction Devices, Small, Black, Pair Spikeless traction reduces risk of slips and injuries without scratching surfaces. Easily transition from outdoors to indoors without removing. Michelin technology with strategic grooves, micro-pumps and block sipings for optimal traction on wet or snowy surfaces. Hugs the toe and heel of shoes or boots. Adjustable cord cinches tight for secure fit. Heel pull tab for easy on/off. Tested to remain flexible in temps as low as -40°F (-40°C) for the sling and -20°F (-29 °C) for the sole. Our Price Buys you: 2