The Mount Tam WP features Numentum® Hike. This platform provides stability, security and comfort for spending all day on your feet whether you’re hitting the trails or walking around in a city. A waterproof membrane ensures that your feet stay dry while the mesh upper still allows for some breathability. The Spider Rubber™ outsole will keep your feet securely on the trails, providing traction in all environments. This hiker is ready to go in all environments with its support, comfort, and protection from the elements.