BeliBea Nourish Nursing and Handsfree Pump Bra Body & Nursing Lining: 92% Nylon, 8% SpandexFoam Cup: 100% Polyester Seamless stretch fit, accommodating the ongoing changing fullness of your breasts Dual-panel design allows mothers to keep the garment in place whether breastfeeding, pumping or everything in between Patent# US6227936 B1 Pull down panels to expose more breast to easily nurse your baby. Fits most pumps! Comes with removable pads between the cup panels that offer extra support, comfort and shape