It takes some getting used to and it's best to take your time to get used to it. Walk him backwards through your cycles so he can see later how it makes sense.
Pros
A good belt, but my husband ordered by the size of the waist, and he turned out to be small, he ordered one size.
Cons
The buckle is very sticky. Doesn't slide easily. You have to pull very hard. The D-ring buckle slides in much easier.