The Merino Sleep Sack is a piece of lightweight merino fabric which acts as an inner sheet.
This adds 10 degrees warmth to an existing sleeping bag, or can be used alone during warm weather or when indoors.
There is a 47 inch zipper that covers about half the bag and a drawstring to cinch up around the neck.
Choose from 28 inches wide by 76 inches long or 33 inches wide by 76 inches long
Medium Weighs 22 ounces., Wide Weighs 30 ounces.
Comes with stuff sack.