In {TAIL ~ embodiments} of this first aspect, {HEAD ~ the second section} is at least twice folded over itself, and the first section is stitched to the second section 
In
In { TAIL ~ embodiments } of this first aspect , { HEAD ~ the second section } is at least twice folded over itself , and the first section is stitched to the second section
REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH