Betty Dain's Unda Net is made from a lightweight nonwoven, breathable fabric. It's ideal for protecting your hair while you sleep to keep your favorite style in place. It also makes a great solution for foodservice or other sanitary environments to keep hair out of the way. Available in regular (white) or extra large (assorted colors) sizes. Designed and manufactured by Betty Dain, which has listened to the needs of the beauty industry and created high-quality solutions for over 60 years.