This bag helps to maintain the exact temperature of your food and drinks as and how you store them in. The interior space is padded with a lining and has an aluminum foil coating for protection from heat. The exterior body is made of oxidized material for easy drying and storing. There is an additional pocket on the side to store small things like koozies, bottle openers, key chains, or napkins. It has an adhesive flap covering with a zip. There are two adjustable straps on each side at the top to carry the bag.