Waist belt and pull string receptacles are deposited with nylon.
There is a variant in which the pull on the harness is routed to the shoulders and the upper body.
The waist belt serves as a fork receptacle.
In the luxury version more layers harness leather are processed.
The tensile force acts on the harness.
The waist belt has removable fork mounts.
Harness and waist belt are invisibly reinforced with nylon.