Dyna-Gel™. This THERMO-CRYO kinetic exercise device allows accommodative resistance in all biomechanical planes and ranges of motion. Utilizing a patented high viscosity gel that can be heated or cooled, Dyna-Gel is a true fluid therapy exercise system. It is water soluble and nontoxic. Use the Dyna-Gel to perform hot/cold therapy, kinetic exercise or use as a medium for ultrasound/e-stim treatments while patients exercise. Gel temperature range: 52°–110° F. Dyna-Gel™ Package (includes unit, custom cart, 5-gallon container of Red Gel, 5-gallon container of Blue Gel, box of glove liners, and box of boot liners).