ATB Women's Organic Bamboo Black Velour Soft Chemo Cap for Cancer Patients Bamboo 70% Made in USA 70% bamboo rayon, 25% organic cotton, 5% polyester Bamboo is moisture wicking and insulative, The round fiber is ideal for skin allergies, sensitivities or eczema Silky Soft and Comfortable Made in the USA buy direct from manufacturer A great fit that can be worn rolled or unrolled