Recyclable shopping bags are available in many cool colors and designs.
The world literally uses hundreds of billions of plastic bags each year, each of which releases toxic chemicals into our environment and requires the production of non-renewable resources.
The zipper can be tight so it’s best to use the little WD40 and it shouldn’t be a problem. These bags are always used in elegant gatherings. If you have a synthetic sleeping bag, treat any stains before washing.