Lightweight hiking boot for rocky terrainFrom short hikes to multi-day tours, this mid-cut boot keeps all your options open - and is backed by the latest technologies to do so. Putting the literal spring in your step, Mammut FlextronA(R)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.Suitable forHikingItem number3030-03541Weight (UK 8.5)510 gFlex indexA6Lace systemAsymetricSolesVibramA(R) FlextronMaterialDouble Layer Engineered MeshLiningGORE-TEX Extended Comfort FootwearCutBasicBase Fit technology: sliding webbing transfers power from lacing area to soles, ensuring improved hold in boot to increase safety and comfort.Elastic GORE-TEX tongue constructionDouble layer engineered meshVibram soleGORE-TEXElastic GORE-TEX Tongue ConstructionVibramThe Vibram sole offers great grip for surefooted navigation - even on the roughest terrain.