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 {HEAD ~ the resilient engagement} between the engagement pieces of {TAIL ~ the male and female parts} 
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 { HEAD ~ the resilient engagement } between 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL