I. S ISSEY MIYAKE SPORT スウェットセットアップ ブラック メンズ,i.s. ISSEY MIYAKE(アイエス イッセイミヤケ) 90's”i.s.”backl logo stitch sweat/バック刺,Issey Miyake's “Issey Sport” line was introduced in the 1980s, combining functionality and style in response to the growing popularity of athletic wear. The line incorporated innovative fabrics and construction techniques for,Issey Miyake's “Issey Sport” line was introduced in the 1980s, combining functionality and style in response to the growing popularity of athletic wear. The line incorporated innovative fabrics and construction techniques for,i.s. ISSEY MIYAKE(アイエス イッセイミヤケ) 90's”i.s.”backl logo stitch sweat/バック刺,