Ducan Pro High GTX® Women. Warm lining for exceptional insulation. Mammut Flextron Technology™ for excellent hold and efficient use of energy. Mammut Georganic 3D Technology™ for a natural fit. The Ducan Pro High GTX® Women features the latest technologies. An excellent fit is ensured by an anatomical last, asymmetric lacing and a mono-tongue for one-sided entry. Specially designed for winter conditions, the Vibram® sole provides reliable grip on icy surfaces. Ducan Pro High GTX® Women – a sporty and agile winter hiking shoe.