The ICE Recovery Compression Knee Wrap is the most complete icing solution on the market for knee sprains, sore knees after running, knee tendonitis, ACL/MCL, or other knee injuries. It helps reduce swelling and pain by extracting heat from the knee through gentle compression and deep 360 degree ice coverage. Made from premium n-tex neoprene. Anatomically designed ice wrap for 360degree ice coverage. Adjustable straps with z-grip closure for fit and compression. Ideal for runners knee, knee tendonitis and other knee injuries. Ice wrap fully surrounds the knee and provides deep cooling to help the bodys natural ability to heel. Small/med includes 3 gel packs; lg/xl includes 4 gel packs. Machine washable.