Elila Cotton Wire Free Nursing Bra 100% Nylon Full cup foam sling lined with cotton surrounds bust and gives support while nursing. 2 Ply cups with three piece cup construction for added support and comfort while helping to reduce chaffing and any irritation. Powernet panels in the side back for support. 3 Step Hook adjustments at the top of cup for versatility of fit and ease to open and close when nursing. 100% Cotton for breathability and comfort while ensuring that the baby only comes into contact with natural fibers.