These aerodynamically designed hard rack pads by FCS protect your boards when secured to roof-racks. Its" unique D-ring mechanism is the most secure way to tie down boards as it doesn"t rely on moving parts which are prone to failure.Universally designed to fit all elliptical-style roof-racksSurfboards are secured using a set of FCS Premium Range tie downsDesigned to secure 1-3 shortboards or 1-2 longboards