The sleek look of the X Ultra Mid 2 Gore-Tex women's indicates the speed with which you'll conquer every trail. With running shoe technology mated to a mid height upper and Gore-Tex waterproof protection, this boot likes to move fast all year long. The advanced chassis system provides stability, foot control and protection. It includes an EVA midsole for active comfort and less fatigue, with a TPU chassis in the middle and a rubber outsole for protection and precision. Gore Tex is the ultimate in climate comfort management, proving protection from wet environments and conditions without compromising flexibility, comfort and breathability. Contagrip is a mix of compound density and lug geometry to ensure grip durability and less weight, all optimised for fantastic traction on any surface. OrthoLite, an advanced proprietary polyurethane formula with recycled rubber content delivers a combination of benefits unmatched by any other insole manufacturer. Material: Manmade, Rubber.