Our most durable, weather protective and waterproof pants for mountain activities. The GORE-TEX® Pro Shell fabric can withstand a great deal of wear and tear, and provides the best protection against the elements. The Aquaseal® zippers from YKK® is 100 percent water- and windproof. You willl find removable gaiters, reinforcements at the legs for crampon use, ventilation down the legs, and large thigh pockets.