Loritta Women's 2 Pack Maternity Front Open Seamless Nursing Bras Bralette XL Material: 90% nylon + 10% spandex. Package Include: 2 pack of women's nursing bras(black + nude) Breathable and stretchy support,virtually invisible under clothing. Adjustable straps to make you comfortable when wear it. The front open design allows you to making breastfeeding access easy for mom and baby.