The **Nike Dri-FIT Racerback Top with Built-in Bra** is a versatile and comfortable athletic top designed for women. It combines Nike's Dri-FIT technology, which helps wick away sweat to keep you dry, with the support of a built-in bra. The racerback design offers a full range of motion, making it ideal for various activities like running, yoga, or gym workouts. The built-in bra adds convenience, eliminating the need for a separate sports bra, and typically features light padding for support. The top is often made from a blend of polyester and spandex, providing a stretchy and breathable fit.