Trac Grabber Tire Traction is a traction enhancing solution that helps to get the tire unstuck from mud, sand and snow Made from EPDM rubber, this Trac Grabber Tire Traction for SUV/Trucks enhances the ability of a slipping tire to combat a poor traction situation Needs to be threaded along the rims of the tires and strapped tight Adjustable panels for secured fastening