Turn up the heat in a sport bra as tough as your workout. Premium 4-way stretch, quick-drying and durable, this style was made to move. Support. Semi auto-lock zipper keeps you secure Strong, yet breathable spacer fabric. Hidden cushioned underwire cups. Adjustable padded straps for stabilized support. Perfect for running, boxing, cardio. Smooth bonded no-seam racerback for comfort. Exclusively patented technology.