The Nike Women's Solid Racerback One Piece Swimsuit is a stylish and comfortable bodysuit top that is suitable for both casual and competitive swimming. It is made from a blend of polyester and spandex, which offers a stretchy and supportive fit. The racerback design allows for a full range of motion in the water, while the flat seams reduce irritation and chafing. This swimsuit top also features a built-in bra for added support and removable cups for customizable coverage. With its classic and timeless design, it is a versatile choice for any swimmer.