{TAIL ~ The walls} and roof are of thin plastic vinyl material joined to the ribs, and they feature an opening for {HEAD ~ entry} and departure in one wall of the shelter 
{ TAIL ~ The walls } and roof are of thin plastic vinyl material joined to the ribs , and they feature an opening for { HEAD ~ entry } and departure in one wall of the shelter
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH