What's the difference between Richardson 112 and Richardson 115 Trucker Caps?

The Richardson 112 Trucker Hat and Richardson 115 Trucker are very similar in design and make-up. However, The Richardson 115 is considered a "low-profile" cap, and therefore sits a little lower on your head, versus the Richardson 112. Both are considered high-quality, premium trucker caps, and both come in many different colors.