Mammut Ducan Low GTX Shoes - Women's Phantom Dark Pink 8. A literal spring in your step Mammut Flextrontechnology uses a spring-steel sole to provide effective shock absorption energy transfer and stability to keep your energy up and support your natural stride. A Vibram outersole provides reliable grip and a trusted GORE-TEX membrane keeps you protected from adverse weather. All this in an anatomically tailored design for a comfortable precise fit. The Ducan collection a classic for a reason. Specifications for Mammut Ducan Low GTX Shoes - Women's: Manufacturer: Mammut Gender: Female Age Group: Adults Heel Height: 10 mm Color: Phantom Dark Pink Footwear Type: Shoes Activity: Hiking Weight: 360 g Footwear Closure: Laces Fabric/Material: Double Layer Engineered Mesh Footwear Upper Fabric/Material: Double Layer Engineered Mesh Insole Material: Vibram Flextron Lining Material: Core-Tex Features of Mammut Ducan Low GTX Shoes - Women's Elasticated tongue construction Package Contents: Mammut Ducan Low GTX Shoes - Women's Mammut 3030-03531-00309-1080: Ducan Low GTX Shoes - Women's Phantom Dark Pink