Hi-Tec Ortler Waterproof Women's Walking Boots Constructed using premium full-grain leather and using Dri-Tec waterproof technology, the Hi-Tec Ortler Waterproof Women's Walking Boots will deliver outstanding comfort and protection no matter how technical the trail is. Dri-Tec Upper Surrounding the upper of the Ortler is a Dri-Tec membrane. This completely breathable membrane will seal out all moisture, preventing it from entering when the rain falls or walking through damp grass. In addition to this, the membrane will also allow a steady flow of air in and out of the boots. This will mean that you will always feel ventilated and comfortable no matter what. Warm air that builds up escapes out, where it is then replaced by cooler air. This process will carry on as your activity intensifies, resulting in constant comfort no matter what. The upper is also constructed using premium tumbled full grain leather. Acting as a waterproof, this will also provide you with outstandin