1.
reusable shopping bag; eco bag
A reusable bag brought by shoppers to reduce plastic bag use, popular in Japan since plastic bag charges were introduced.
エコバッグ is a wasei-eigo (Japanese-made English) combining "eco" and "bag."
Common collocations
Cultural note
Since July 2020, Japan made plastic shopping bags (レジ袋) chargeable at stores. This significantly increased eco bag usage. Many stores sell original eco bags, and they've become a popular promotional item.
Related Words
Related:
レジ袋 (plastic shopping bag)
Related:
マイバッグ (reusable shopping bag)
Compare:
ポリ袋 (plastic bag)
Related:
買い物袋 (shopping bag)
Related:
トートバッグ (tote bag)
Compare:
保冷バッグ (cooler bag)