For running and high-intensity sports. This medium support bra has adjustable straps for ease. No fastening. No underwires. Just top-level support. Details: Sweat-wicking and breathable material Non-removable, light padding Recycled polyester Herbafoam™ cups Adjustable, responsive straps that stay put Offers medium support all the way around each breast Tight, secure fit with high, round neck Reflective logos at the front and back