This name derived from the technique of weaving (fukuro-ori : a kind of futae-ori [double fabric]; it is a sack-like textile whose selvages of right and wrong sides are sewed together), and it is used for formal dress and festive dress.
名前の由来は織りの技法（袋織り：二重織の一種だが、表裏の耳の部分が繋がり袋状の生地になる）からで、礼装や晴れ着の帯である。