Power Shape Back Smoothing Minimizer Bra 100% Nylon bras closure Minimizer blurs the line between bra and shapewear. Lightweight fusion fabric creates an all-over sleek look. Slims your silhouette so tops fit better. Stops blouse gaps. Extended back coverage smoothes your back. No bulges! Comfort-U design assures no-slip back and straps. Fiber Content: Nylon/spandex/polyester