The primary operational failure of the "No Pants" protocol is the interface between human skin and leather tack.
A Rider Needs No Pants: The Philosophy of Performance and Freedom a rider needs no pants
In fact, some of the most critical areas of the body to protect in the event of a crash are the upper body, including the chest, back, and shoulders. A good jacket can provide excellent protection for these areas, with features like: The primary operational failure of the "No Pants"