BOOST midsole and EVA stabilization frame COLD.RDY and GORE-TEX membrane Contains at least 20% recycled content Go further with warm and dry feet. The adidas Terrex Free Hiker 2 COLD.RDY hiking shoes let you venture into winter conditions with confidence. From the storm-sealing coverage of zip shroud and GORE-TEX to the warmth of PrimaLoft insulation, these winter hiking shoes keep you warmer and dryer in cold, wet conditions. A BOOST midsole brings energy and comfort to every step. EVA stabilization supports your feet across uneven terrain, and a Continental Rubber outsole maintains secure traction in wet, icy conditions. This product features at least 20% recycled materials. By reusing materials that have already been created, we help to reduce waste and our reliance on finite resources and reduce the footprint of the products we make.