The TREX Slip-On Ice Cleats for Boots or Shoes are lightweight ice grips for boots with 8 replaceable spike grips and one pc. Design for a snug fit over winter boots to prevent slip and fall injuries on the ice. These ice cleats provide tenacious traction and extra stability on ice and snow. These ice grippers feature 8 rugged carbon steel cleats on the ball and heel of foot for grip on slippery terrain. Available in multiple sizes and able to fit over any style of boot or shoe for traction and stability during winter work or other winter outdoor activities, these slip on cleats are a no brainer. Tested to be flexible in temperatures down to -40F (-40C), the stretchable rubber material provides a secure fit and easy slip-on/off wear. These snow cleats are lightweight and can be folded small enough to be stored in a pocket or pack when not being worn. Stretchy, one piece design means no tightening or adjustments needed when you choose these ice cleats.