Inspired by the best-selling X Ultra Family, this mid-cut hiking shoe is the go-to option for outdoor enthusiasts. The X ULTRA PIONEER is packed with all the technology you need including waterproof protection, yet versatile enough to adapt to daily life. All weather Two types of rubber and a patterned heel area grab the ground, giving you more control in muddy conditions. While the waterproof membrane keeps the wet out. Secure foothold A reinforced SensiFit construction holds your foot comfortably in place, especially on those tough downhills. Stable & cushioned 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.