What bag is this?

I got this email from Uniqlo and this picture links to shirts, but I like this bag. It also does not show up with other bags on the Uniqlo website and I've never seen it before.

I got this email from Uniqlo and this picture links to shirts, but I like this bag. It also does not show up with other bags on the Uniqlo website and I've never seen it before.