The GORE-TEX membrane keeps moisture out and your feet warm. The soft, supportive upper and tongue with a flap hug the foot for comfortable wear on longer hikes. An integrated frame and heel support provide the stability needed to move confidently over rocky terrain and uneven ground, while the Continental rubber outsole provides reliable traction in wet and dry conditions. Features - Terrex Free Hiker 2 GTX Waterproof trail running shoe Abrasion-resistant upper made of open-pore mesh Boost midsole and stabilizing EVA frame Continental rubber outsole Regular fit Laces Primegreen Technologies GORE-TEX GORE-TEX footwear keeps your feet dry and comfortable in all weather conditions, allowing for a perfect foot climate. They are waterproof, highly breathable and protect your feet even in the toughest conditions. Both trail runners and outdoor athletes are optimally equipped for any weather with GORE-TEX products. Primegreen The reliance on newly produced polyester has given adidas food for thought for alternative solutions. Primegreen is one of them. Various functional recycled materials are used in the production of Primegreen products. This way, adidas offers you a more sustainable choice.