The versatile hiking shoe for climbs, descents & everyday adventures Two types of rubber and a patterned heel area grab the ground, giving you more control in muddy conditions. While the waterproof Gore-Tex Waterproofmembrane keeps the wet out. A reinforced SensiFit construction holds your foot comfortably in place, especially on those tough downhills. Surrounded by foam cushioning for comfort, the Advanced Chassis connects directly to the sole to stabilize your heel. The higher cut wraps the ankle for extra protection.