There are a few things that The LSII series has going for it. First, the design is specifically tailored for trucks. This means that you can be sure that the cover will fit well and look good on your truck. Additionally, the premium components include a lifting assist system which makes opening and closing much simpler than with other covers. Finally, the overall cost of ownership is lower than for other options due to the unique lift assist system. This makes The LSII series a great choice if you are looking for a high-quality tonneau cover that won't break the bank.