Originally Posted by
dabac
Never seen that configuration. All I've seen are left/right-specific bags which zips together at the middle.
With the traditional mummy-style hood, a top/bottom configuration would lead to fairly strange profile at the top.
Perhaps it is an older style.
A quick web search turned up:
https://www.rei.com/product/895333/t...0-sleeping-bag
https://www.rei.com/product/895337/t...0-sleeping-bag
It isn't completely clear if the "double" is the same as two of the "singles", but one could test the zip-together in the store.
Likely other similar bags too.