For exceptional protection of your belongings, add ShockStraps to your vehicle. ShockStraps are a unique shock absorbing tie down that keeps tension on the strap and your load secure when road vibrations cause loads to shift and settle. Unlike other tie-downs that can loosen and become unsafe, the ShockStraps exceptional 3000 lb. breaking strength comes from its ability to maintain constant pressure on the strap when hitting bumps or having side pressure applied to it. Both sides include convenient oversized hooks with retention clips as well as soft ties to ease attaching the hooks.