This is a pair of integrally molded sandals made by Nishibe Chemical Co., Ltd., which has been for more than 40 years and is affectionately known as "BENSAN". The antibacterial agent is kneaded into the material and is often used as antibacterial sandals for medical use. It is also well known that the guitarist of the Japanese artist "Maximum the Harmone", Maximusa Ryo, always uses this sandal. There are many musicians who respect him and use this sandal. The horizontal hole in the heel part is equipped with both light weight and cushioning so it is very comfortable to wear. The quality does not deteriorate even if it is left for a long time.