It isn't enough to just get any old pair of safety work boots; you need the best safety work boots for you and your work. Sure, you can skate by with some generic pair from a big box store. However, you'll have to buy them more often and you will have more foot, lower leg and back pain as you wear them than you would with choosing the most appropriate pair for you.
Want to get the perfect pair of work boots? The truth is that there may be no such thing in the grand scheme of things...but there is a perfect pair of work boots for you. Work boots, after all, are a tool, and like any other tool, you need to pick the right one for the job.