CHILL FACTOR PERFORMANCE PHYSICAL THERAPY PADS AND WRAPS CAN BE USED HOT OR COLD SIMULTANEOUSLY IN MINUTES. THESE PRODUCTS HAVE BEEN PROVEN TO WORK BY THE TOP SPORTS MEDICINE TRAINERS AND DOCTORS USING THEM ON ATHLETES AND PATENTS, RESULTING IN FASTER RECOVERY TIMES AND QUICKER REHABILITATIONS. THEY ARE DURABLE, WASHABLE, AND REUSABLE. USED WHEN YOU HAVE A MEDICAL/THERAPEUTIC CONDITION ON OR OFF THE PLAYING FIELD. CONTOURS THE BODY FOR COMFORT AND CLOSE CONTACT TO THE INJURY. IT WORKS AS AN ALTERNATIVE TO ICE PACKS AND FREEZER GEL PACKS OR HEAT TREATMENTS BY RELEASING HOT OR COLD MOISTURE ONTO THE SKIN.