“2 metres x .8 m with zipper completely down one side and across the bottom.
This enables the sack to be undone and used as blanket
2 metres long x 1.6 metres wide.
Another sack can be joined by the zipper to make a double sleeping sack or double blanket.
Available only in red, the fleece sack weighs 750 grams.
Use in summer as a light sleeping bag or in winter as a sleeping bag liner or bag inside a swag.”