Quiver-of-one trail shoes. From forest hikes to alpine adventures, these adidas Terrex hiking shoes let you explore high and low, near or far. Their dual-density design merges the comfort of a cushioned trail runner with the stability of a hiking shoe to take on hikes, scrambles and via ferratas. The all-conditions grip of Continental Rubber means you can trust the AX4 to get you anywhere you want to go without worrying about your feet. Main - 50% Polyester, 50% Nylon. Main Lining - 100% Polyester.