New adidas terrex hiking shoes Size 8 Continental Duel Density TERREX AX4 PRIMEGREEN RAIN.RDY HIKING SHOESWATERPROOF HIKING SHOES BUILT FOR SURE FOOTING. A quiver-of-one trail shoe. From forest hikes to alpine ridge walks, these adidas Terrex hiking shoes let you explore high and low, wet or dry. RAIN.RDY sheds water to keep your feet dry through damp conditions. Their design merges a lightweight trail-running feel 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. This product is made with Primegreen, a series of high-performance recycled materials. 50% of the upper is recycled content. No virgin polyester.