A reusable shopping bag brought to stores to reduce disposable plastic bags (commonly made of cloth or nylon).
買い物にはいつもエコバッグを持って行くようにしている。
I always try to take a reusable shopping bag when I go shopping.
スーパーでエコバッグを忘れたので、仕方なくレジ袋を買った。
I forgot my eco bag at the supermarket, so I had to buy a plastic bag.
折りたたみ式のエコバッグは軽くて持ち運びに便利だ。
Foldable eco bags are lightweight and convenient to carry.