Features: -Seamless bras can be used as nursing bras, maternity bras, sleep bras, light sports bras, and everyday bras. -Comes with extended breastfeeding clasps, which can be used as a wearable breast pump bra, suitable for any breast pump. Fabric: -61% Nylon -39% Spandex Additional Features: -Seam-free experience: Say goodbye to underwire, seams, back pain, pinching, or prodding. -Soft-as-skin breathable fabric for absolute comfort. -Flattering support: The "W" structure design provides good support for your breasts. -No need to worry about the embarrassment of walking around or leaking. -Flush with skin: The bra sits right flush with your skin without moving around or bulging.