From short hikes to multi-day tours, this shoe keeps all options open. A staple in their hiking lineup, the latest iteration of the Ducan goes further than ever before. Mammut Flextron® technology provides effective cushioning, energy transfer and stability to your natural stride via a spring steel sole. The Vibram outsole delivers reliable grip, while the proven GORE-TEX membrane protects your feet in wet conditions. The Ducan II has been meticulously designed to work with the natural anatomy of the foot for the most comfortable, precise fit. With a fresh design, cutting edge features and proven alpine performance, the Ducan is a classic for all the right reasons.