Have confidence when walking or running on snow and ice. DueNorth Traction Aids increase traction to help prevent slips and falls on snow and ice, reducing the risk of possible pulled muscles, fractures, and back problems caused by a quick slip or fall. If you need or desire to get outside during slippery winter conditions, grab your favorite DueNorth Traction Aids and go with confidence. GET-A-GRIP BEFORE YOU SLIP! They are remarkably easy to put on and take off. This is the result of a special, natural rubber compound that is three dimensionally molded so there are no snaps, straps, buckles or wires to pose hazards to the wearer. The rubber retains elasticity and fit in all temperatures. *Shoe not included.