Issue-Shark classic snow socks are used to increase traction in slippery, wintry roads. The entry level snow sock installs easily on all sizes of tires in a large range from small cars to SUV"s. The unique design is made of polyolefin and designed to be used at a maximum of 30 miles per hour on snowy or icy roads. The socks offer the traction of snow chains without the difficulty of installation of damage to the roads. Currently for use in any area where snow chains are prohibited.