This bra supports and shapes perfectly. Elegant lace top, satin tricot bottom, and finest quality powernet back. Cups are lightly fiberfilled for good shaping and additional support. Each bra-cup has a cotton/spandex pocket to hold breast form.Top cups are polyester lace; bottom cups and sides are polyester tricot. Elastic sections are nylon/spandex. Strap adjusts in back to avoid irritation to surgery area. Bra has underarm pockets to hold Balanced-Fit® Cushion. The cushion is nylon.#115