{HEAD ~ Both portions} of the sleeve lying between {TAIL ~ these sections} have pluralities of folds following one another around the sleeve periphery, with each fold forming a spring 
lying between
{ HEAD ~ Both portions } of the sleeve lying between { TAIL ~ these sections } have pluralities of folds following one another around the sleeve periphery , with each fold forming a spring
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH