Description from the manufacturer’s website: The patented design features our EasyClip™ so you can wear this comfy, all-in-one bra around the clock for pumping, nursing, or both at the same time! One bra to nurse and pump - no more outfit changes! Securely fits all standard pump flanges* Wireless bra with removable padding Hook-and-eye back closure and adjustable straps!! Regular - Outer: 94% Nylon, 6% Spandex; Inner: 84% Nylon, 16% SpandexBusty - Outer: 92% Nylon, 8% Spandex; Inner: 84% Nylon, 16% Spandex Hand wash, gentle soap. Line dry. Do not bleach. Do not iron. Do not dry clean. To avoid staining, wear nursing pads when using ointments or lanolin products. This bra is NWTs It looks and feels so comfy!! Questions? Leave a comment below!