CW-X Women's Sport Support Running Bra,White,32 B/C Polyester 80% / Spandex 20% Imported Provides a flattering silhouette and support for medium to high impact activities. Sport Support Bra offers our Targeted Support Web inner cup. Perfect for the active B/C cup Woman. 4-way stretch Coolmax fabric keeps skin dry. Stretch mesh channel under each cup for moisture evaporation and comfort. Our Support Web offers stability without using compression. Quick-dry elastic base strap. Mesh back panel provides extra compression and support.