Mammut Men's Ducan High GTX Boot - 12.5 - Black / Black
Mammut Men's Ducan High GTX Boot - 12.5 - Black / Black, Features of the Mammut Men's Ducan High GTX Boot Asymetric lace system Vibram flextron soles Double layer engineered mesh material Gore-Tex footwear lining Elasticated tongue construction PFC-free durable water repellent (DWR) Spring-steel sole to provide effective shock absorption, energy transfer, and stability to support your natural stride