- [UNIQUE CRISS CROSS BACK DESIGN]: The criss-cross back sports bra offers enough support for yoga, running, or workout in the gym, without restricting your movement or breath. The double straps let you twist with ease. This running bra is intended to provide medium support for great shape retention, long-lasting comfort. The racerback cross back design adds more fashionable to the stretch-fit sports workout bra, helps you move with ease, and makes your back look beautiful.