The BAKFlip mx4 is a great tonneau cover if you're looking for something that's easy to use and provides good protection for your truck bed. It's made of durable materials and comes with a variety of features that make it worth the investment. One thing to keep in mind, however, is that the BAKFlip mx4 is not cheap. It's one of the more expensive tonneau covers on the market, so you'll need to decide if it's worth the price tag. Overall, we think the BAKFlip mx4 is a great tonneau cover and definitely worth considering if you're in the market for a new one.