An evolution in lightweight trekking design, the Vantage is crafted from split leather for great comfort and fit out of the box. Trac® Lite outsole offers secure grip. TPU toe and heel guards for durability. Waterproof/breathable.GORE-TEX® Waterproof Lining So special, it's patented. LOWA uses a proprietary lasted method for a smooth and seamless waterproof lining which reduces hot spots, promotes a better fit and fewer blisters. Feet stay dry and comfortably warm even in extremely cold and wet conditions.