Why we made this When we're running, the only bounce we want is in our stride. We designed this bra with four-way stretch Power Luxtreme fabric to help keep our ladies on lockdown. Key features a wide band under the bust gives you added support strategically placed cutout and a mesh panel in the back give you breathing room a hidden pocket fits your fob or house key chafe-resistant flat seams so you don't get rubbed the wrong way removable cups add shape and give coverage Tech specs designed for: run fabric(s): Power Luxtreme, COOLMAX® properties: moisture wicking, chafe resistant, breathable, four-way stretch support level: medium (designed for B to C cup runners) coverage: medium In excellent condition Size 8