The Joyspun Women's Maternity Hands-Free Nursing Pumping Bandeau Bra is made of 84% Nylon and 16% Spandex , offering a comfortable and seamless fabric that adjusts to your body. It features wire-free cups with elasticized loop openings for hands-free pumping , a full coverage design, and a light support level. The bra has a zip front closure for easy nursing access and is machine washable . This bandeau bra provides a convenient and comfortable solution for mothers on-the-go.