If you are looking for a lighter weight alternative to a sleeping bag, or you want an option that allows for more freedom of movement, the Stormloft backpacking quilt is a high quality option with a low price tag.
The Tarptent Moment DW is a lightweight one-person double-wall tent. This is the pre-2019 version that I purchased at the end of 2016 and have used on over 20 backpacking and camping trips.
The Enlightened Equipment Revelation is a highly customizable and ultralight sleeping quilt for backpacking.