Timberland PRO Men’s Endurance is one of the best boots on the market . Nicely designed, with durable features such as a safety-toe, non-slip rubber outer sole, plus, anti-fatigue technology make these boots stand up to just about anything. Not only are they comfortable and great for those with back and knee problems, the 8” shaft offers substantial support for your ankles. However, I would suggest selecting half a size larger than your average shoe size, as they tend to run small