A well-built pair of boots should be sturdy enough to where they will last you for quite a while. They need to be reliable no matter what environment you are wearing them in, and the Propper Series 100 Black 8 inch Side Zip Boot goes above and beyond expectations. The leather and 1000D Cordura materials found in these boots not only make them highly resilient, they also give the wearer a professional appearance all the time. This makes them perfect for wearing at the jobsite. You will also have peace of mind by knowing that these boots come with an outsole that is resistant against slipping and oil. The traction is unparalleled.