Sorona® is a type of polymer fiber developed by DuPont, made from renewable plant-based materials called Bio-PDO (1,3-propanediol) derived from corn. Sorona is known for its softness, durability, and stain resistance, and is used in a variety of applications such as apparel, carpeting, and automotive interiors. They have 6 different types of Sorona fabrics ranging from a spandex substitute to faux fur.