SOLD Here's what the add says. Mine has the 1/2 zipper on left and is like new. Used twice.
One single pound is how much the incredible Marmot Atom 40-Degree Down Sleeping Bag weighs. How did Marmot brings this sleeping bag's weight down to 16oz (regular)? They started off with high-loft 850+ fill down and covered the insulation with an ultralight LightForce nylon shell. An ideal choice for warm-weather summer camping trips or bike tours, the Marmot Atom Sleeping Bag is so light that you won't even notice it in your pack.
You can sum up the Marmot Atom Sleeping Bag in one numberó1.
Mine is Long so it weighs about 1lb, 3 oz. I have the origianal stuff sack and large storage bag, too.