Spandex, Cotton, Knit. Made in USA. The original Chemo Beanie ®, designed by women in treatment for medical hair loss. Our mission is to help women with their self-esteem during chemo by providing a great product. Comfortable, functional and fashionable head covers. Secure fit with ruffle over nape of the neck. Caps slip on & off with ease with unique stretch-to-fit design. Look Good, Feel Better. Made in the USA! Machine wash cold. Lay hat flat to dry. 98% Polyester 2% Spandex.