The Harkila Driven Hunt GTX boots have been designed with rough terrain in mind. They are made using 2.2mm full-grain leather and are XL insulated for superb warmth during extreme weather. The Extra stiff Vibram® Aftersky sole is made of a combination of foam and rubber. This offers softness, springiness, as well as excellent durability. For additional comfort, they have a gel-cushioned footbed. The GORE-TEX® XL membrane is waterproof, breathable, and keeps your feet well insulated all day long. Driven Hunt GTX FeaturesHarkila\'s waterproof boots Made using 2.2 mm full-grain leather Insulation is XL for warmth in the winter Harkila gel-cushioned footbed Sole System: Extra stiff Vibram® AfterskyShank: P.P. lasting boardGORE-TEX® XL-insulated lining Wide fitHarkila\'s Ref.MPN: 30011504223Colour: Dark Brown Sizes: EU41, 42, 43, 44, 45, 46, 47, 48 PM Ref. 1405867