For the photographer or birdwatcher carrying a heavy camera or binoculars the super classic strap is a great option it has the same tailored design as the popular classic strap but adds the patented internal control stretch system found in the sos strap in addition to the non slip grip this combination is ideal for the individual wanting a narrower strap design but desires the strength and comfort features required for handling a heavy load this version of the super classic strap fetur