Maidenform Dreamwire underwire bra is aptly named for the dreamy comfort of its underwire technology that encases the underwire between plush foam and soft outer fabric. Brilliantly engineered, this demi bra is made with our SmartZone cups that are lightly padded and designed for uplift where you need it. Youll love the sleek, smooth look of the lightweight neo-knit cups, which disappear under knits and other clingy clothes making this the ultimate t-shirt bra. Hand wash. Cup - 67% Nylon, 33% Spandex. Back - 63% Nylon, 37% Spandex. Mesh - 72% Nylon, 28% Spandex.