AutoSock 697 Size-697 Tire Chain Alternative Temporary winter aid for passenger vehicles Easy to use and store Lightweight and reusable Perfect temporary winter traction aid for vehicles Approved by TUV SUD and leading car manufacturers Easy and fast to fit and remove even in cold and difficult weather conditions Lightweight and easy to store, reusable and machine washable Usable with alloy rims - even when metal chains not allowed, working on all vehicles with low clearance between tire and car body