Mammut - Ducan High GTX - Walking boots size 13, blue

From Short Hikes To Multi-Day Tours, This Boot Keeps All Your Options Open - And Is Backed By The Latest Technologies To Do So. Putting The Literal Spring In Your Step, Mammut Flextron®Technology Uses A Spring-Steel Sole To Provide Effective Shock Absorption, Energy Transfer, And Stability To Support Your Natural Stride. Meanwhile, Reliable Grip Is Provided By The Vibram Outersole 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:- Lace System: Asymetric- Soles: Vibram® Flextron- Material: Double Layer Engineered Mesh- Lining: Gore-Tex FootwearSustainability:Pfc-Free Durable Water Repellent (Dwr):- Perfluorinated Compounds (Pfcs) Are Often Used For Waterproofing But Are Practically Non-Biodegradable. Mammut Is Committed To Replacing Non-Biodegradable Fabric Treatments With More Sustainable High-Performance Alternatives.Fair Wear:- Fair Wear Works To Ensure Fair And Safe Working Conditions In Garment Factories. The Non-Profit Engages Directly With Factories, Trade Unions, Ngos And Governments To Protect Workers' Rights.Technology:Gore-Tex:- Elastic Gore-Tex Tongue ConstructionVibram:- The Vibram Sole Offers Great Grip For Surefooted Navigation - Even On The Roughest Terrain.