... Sorona®, Bamboo fabrics redefining how you think about fibers. DuPont™ Sorona® exists in the sweet spot where performance and ... sustainability intersect. Sorona® is the most recent addition to the DuPont legacy in fiber innovation that includes nylon, neoprene, Lycra®, ... nylon, rayon and spandex. With the introduction of Sorona®, DuPont has commercialized the most advanced fiber platform in over six ...