OxBalls Cocksling Air FLEXtpr BlackOur original COCKSLING but lesslighter less bulkya 3 ring open cock and ball sling that fits your bone. Oxballs invented the cocksling COCKSLING AIR is a lighter pared down version with less bulk but the same grippy bulge making ability. Its a C ring plus a ballstretcher plus a shaft ring that adds squeeze for a bigger bulge. Slings wrap the base of the shaft and balls for 360 grip that doesnt pinch or dig. COCKSLING AIR can be worn longer than C