In this embodiment, a pair consisting of a fastening member 9 a and a fastening member 9 b is a buckle consisting of a male part 9 a and a female part 9 b to achieve fastening by the resilient engagement between {HEAD ~ the engagement pieces} of {TAIL ~ the male and female parts} 
of
In this embodiment , a pair consisting of a fastening member 9 a and a fastening member 9 b is a buckle consisting of a male part 9 a and a female part 9 b to achieve fastening by the resilient engagement between { HEAD ~ the engagement pieces } of { TAIL ~ the male and female parts }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL