Reebok Puremove Bra

73% nylon / 27% spandex Motion Sense technology treated fabric firms up more to support during heavy impact movements and less during low impact movements. Revolutionary fabric that reacts to your movements for absolute control and support; Breathable perforations in front and back to keep you cool and comfortable Free cut edges for a minimalist look and second-skin feel no hooks, clasps, underwires or adjustable straps to get in your way; it simply slips on with unprecedented amount of support