The Waymore Boots by Dryshod are 100% waterproof, they have a 5 MM densoprene foam insulated bootie, and a hydrokote water repellent system. They are constructed out of 4-way stretch breathable airmesh lining, pull tabs for easy on/off, a roll down calf pipe, genuine natural rubber overlays, and a reinforced tuck board with rigid shanks.