Cool Knee


The ONYX COOL Knee features a plant-based phase change material that cools to a skin-safe and soothing 58° -- the doctor-recommended temperature for cool therapy.  This form-fitting, cooling compression wrap is anatomically designed for active recovery—so you can stay in the game or wear during rest and recovery.


  • This cool (not too cold) device is safe to wear directly on the skin without risk of ice burn, frost bite or vasoconstriction
  • Cooling PCM safely permeates tissues to relieve pain and draw heat and inflammation away
  • Maintains constant 58° cooling for about an hour, depending on use
  • Reusable: re-cools in the refrigerator in 30 minutes
  • Straps adjust to fit most body types
  • Antimicrobial coating.  Latex-free
  • Made in America. FDA registered. HSA and FSA reimbursable.
  • Dimensions: 18 x 12 x 0.5 inches.   1.25 lbs.

Care and Use:

  • Refrigerate for 30 minutes.
  • Wear cool white padding directly on the skin or over light clothing until wrap becomes clear.
  • To clean, use a damp cloth and mild soap. Air dry.