Vibram Portable Performance Sole powered by Vibram Arctic Grip is the first Portable Sole ever created by Vibram to increase the grip on wet ice. Wet ice is one of the worst condition to walk on, Vibram Arctic Grip technology makes you walk and feel safer on it. Specifically designed to be folded, Vibram Portable Performance Sole can be packed and unpacked in just a movement making the product very fast to be used when necessary.