Polyester is one of the most used fabrics we find in clothing today. Polyester can be a good affordable way to mass produce clothing for the market, but it is also used as a synthetic filling in outdoor items like sleeping bags and even a few sleeping pads.
In outdoor equipment, one might think that down will be much better-suited for the colder environments, but polyester is also known for keeping you relatively warm and also keeping you dry.
Since many of you might be planning your outdoor trips and vacations, buying the right clothing and equipment will be essential. We have decided to look at polyester as a fabric in clothing and in outdoor products to find out: "Does polyester keep you warm?".