You may be able to take a pounding in the surf, but your board is a little more fragile. So DAKINE, with all of its watersport wisdom, crafted this 18in Aero Rack Pad to mount to protect your fish from transport dings. This two-pack of durable, polyester-wrapped foam pads easily secure to your roof rack's 5. 5 to 8in circumference aero crossbars with their easy-to-use hook-and-loop closure tabs.