Convenient hook and strap with adjustment system provides a quick, easy, comfortable, and secure fit on a wide variety of footwearThe Ice Diamond™ spikes and bi-directional tread provide powerful traction with maximum gripIdeal for drivers, delivery personnel, or anyone operating machinery where use of conventional, full coverage traction aids may interfere with driving capabilitiesTraction pad can be flipped or slid from underneath the heal to avoid damage to walking surfaces