Places direct pressure on the muscles to prevent post-exercise swelling by forcing lactic acid out of the muscles, thus speeding post-workout recovery * NEW - Lighter-weight advanced polyester transports moisture away from the body to the garment"s surface, spreading quickly and drying faster * CRx = improved blood circulation * 18-30mmHg compression level * ZoneRx = increased oxygen delivery to muscles * . ZoneRx = increased oxygen delivery to muscles