Constructed from custom extruded T6 Aluminum posts and slats; Huck aircraft-grade fasteners used in fabrication - won't crack like welded aluminum or loosen from vibration; Full length vertical and horizontal rubber glass protection padding; 5-inch deep fully usable ledge with rubber block pads and dual pole settings; one row of splash panel; Load bearing steel underbody mounts; Three fully adjustable T6-Adjust-A-Poles with black rubber cleats. Options shown: removable wheel skirt.