The OmWrap is all natural and eco-friendly.  It is made from Lenzing Modal®, known as one of the softest and most luxurious fabrics in the world.  Soft, smooth, silky and so light and delicate that you hardly feel it. It has excellent moisture absorptive and lets your skin breathe...even more than cotton.The OmWrap comes with a hidden small pocket in the neck area designed to insert an air activated warmer (included) for all day warmth when needed.