The Merrell Mens Moab 3 Mid Gtx Boot is a comfortable walking boot designed for optimum protection and support when walking, hiking and backpacking. Gore-Tex is a waterproof and highly breathable membrane that stops wind and rain while allowing moisture vapour to escape, keeping you dry and comfortable. It is completely windproof, meaning cold winds can't pass through and create unwanted cooling. The membrane is bonded to high performance shell fabrics providing durability and further water repellency whilst being seam sealed for complete waterproof performance. The Vibram outsole provides market leading durability, stability and traction over a wide variety of terrain. Providing grip on wet and dry ground, the specially designed rubber compound delivers confidence in all weather conditions. Merrell Air Cushion in the heel provides shock absorbsion, enhanced stability and underfoot cushioning. Kinetic Fit Base is a removable, contoured footbed which supports all three arches while providing flexible support which helps to keep your feet comfortable even on long walks. EVA is a durable foam which can be used in footwear to provide support and protection. The lightweight nature of this material produces a high-quality product without the weight and bulk of traditional materials. It is shock absorbent and flexible for all day comfort.