Teiji Hayama black polyester double faced 2 button blazer - mens size 46 SA black blazer by japanese designer teiji hayama (who is also swiss based japanese contemporary artist teiji hayama), made in 1999 when they had a label in tokyo. It is made from a double faced (meaning the outer fabric is also used as the lining) dark greenish greyish black polyester fabric with a slight sheen, and has a two button front, notch lapels, flap pockets at the waist, and single back vent. My experience with double faced garments in