The ratchet belt that fits every time.  These belts come in one size and you can cut it town to what you prefer.  No more searching for sizes, remembering the 2" more rule.  Just buy, measure twice, cut once, and you have a belt that is perfectly made for you.  
Simply click into place around your waist, and move the lever on side to release. It's the simplest belt you've been looking for.