85% Nylon, 15% SpandexConvertible strapsSeamless, taglessNo funny shapes under your clothesFlexible foam cupsSeamless, underwire contour bra, T-shirt bra - virtually disappears under thin fabrics. Seamless, stretch microfiber, Foam-lined cups prevent show-through. Flattering, plunging neckline Barely There, Style Number: 4104....