Chantelle Style #12B1 "Prime" spacer bra. Lightweight spacer cups with underwire for support. Crisscross tulle at the center gore Adjustable shoulder straps. J-clip on the strap easily converts to a racerback style. Side panel added in larger sizes for support and centering. Polyester/spandex. Nylon/spandex knit lining. Imported. Designed in France.