If you wear a Men's Size: 11 EE (WIDE) The Men's Size: 11.5 D (MEDIUM) will fit your foot perfectly!  This shoe is perfect for the following reasons:
1. The stability is very supportive yet light weight.
2. This shoe is perfect if you have an over pronation problem.
3. If using a treadmill, this shoe is perfect because it allows your foot to strike from your heel to your toe in a smooth motion.
4. The tread on this shoe do not collect mud and rocks however; allows you to walk/run on rugged terrain.
5. The design is fantastic! You don't look as if you are wearing two row boats on your feet.
6. The arch support and padding are very protective.
7. The color combination has a professional appearance and the reflectors are outstanding.
Notation: My only agenda is to provide you with factual information so you can make an intelligent purchasing decision. I have no financial interest in this company nor have I received any incentive to write this review.