Sexy, low cut embroidered underwire bra with lay flat seams, Non-stretch seamed cups offer a rounded, natural looking shape. Rigid, fully adjustable close-set straps won't slip, Soft, 3 column, 3 row hook & eye closure; may increase with size. Semi sheer microfiber with stretch power mesh back wings Brand: Wacoal, Style Number: 85199. Cups: 65% Rayon, 24% Nylon, 11% Cotton. Back: 79% Nylon, 21% Lycra Spandex.