The textile winter traction device keeps you moving in winter driving conditions. Full safety meets excellent design, since 1998.AutoSock HP697 Product Features: Accepted alternative to metallic snow chains in New Zealand. Certified according to new European standard EN16662-1:2020. Approved by leading automotive manufacturers and according to ÖNORM V5121. Accepted when snow chains must be used in the Alps (France, Germany, Italy, Switzerland, except Austria). Legal alternative to metal chains in EU (except Austria). Self-centering, quick to install and easy to remove. Smooth and silent during use. Vibration-free. Compatible with electronic safety systems (ABS, ESP, etc.). Compatible with alloy rims, even when metal chains are prohibited. Lightweight and easy to store. Reusable and machine-washable. Recyclable and environmentally friendly.