This product is an original belt made in Japan (our company). All Made in Japan is hot stamped on the back of the belt. The back is made of mesh material with excellent sweat absorption and quick drying properties. The front side has ventilation holes to reduce stuffiness caused by sweat. Great for everyday use, as well as golf, sports, and outdoor activities. The size can be freely adjusted from 19.7 to 39.4 inches (50 to 10Please cut the belt to your waist size.