I bought a Wheelskins cover from Amazon for my 2009 a few years ago. It was a pain to put on and took about an hour as you actually have to sew it on. 2 years later and it hasn't budged, but is finally starting to show signs of wear.
2010 F150 Sterling Gray XLT Supercab, 4.6L, 3.73, BAKFlip G2, Airraid CAI, Rancho Quicklift, 9000XLs, Raptor Blocks, Nitto M/T Trail Grappler 295/70/18
"Finally back in the Lone Star State after spending the last 9 years sporting an F150 from the Middle East to the Northeast!"