The Womens Alp Flow Mid GTX Boot is a mid–cut hiking boot featuring innovative Gore–Tex Surround technology for full waterproofing and breathability, keeping your feet dry and at the right temperature whatever the weather.The boot has a nubuck leather and ballistic mesh upper with protective rubber edging, while the durable and versatile Vibram Hike Approach sole covers a wide spectrum of mountain terrain.The Alp Flow Mid GTX integrates Salewa’s patented technologies to offer an alpine fit: Climbing Lacing right to the toe for a more precise fit and the 3F System for firm ankle and heel support.