Here's the scoop: a slight curve at the demi cups creates a more revealing neckline and a super smooth shape that's invisible under clothes. Lift & Lining Underwire cups Lightly lined for shape Straps & Hooks Fully adjustable straps, mesh choices feature partially adjustable straps Back closure Single row of hook-and-eye closures Wear classic or crossback Details & Fabric Narrow straps are set wide for an open-back look Stay-put sides for smooth support Hand wash Imported nylon/spandex