Patented technology provides circumferential compression in conjunction with cooling or heating therapy * Each support features 3 components: an anatomical wrap with easy to adjust hook and loop; a patented removable gel pack that can either be frozen or heated depending on the use; and a unique hand-held pump that adjusts the level of compression * Fits circumference up to 46 as is or up to 66 with extension straps that are included * Indications: Lumbar injuries and strains Thoracic injuries and strains Post-Surgical recovery back muscle soreness and spasms Sciatica SI Joint pain arthritis