Vive Artic Flex Knee Ice pack provides cold therapy for arthritis, sprains, strains, and other knee injuries. The dual sided ice pack can provide a high intensity cooling on the smooth side or a lower intensity cooling on the plush side. Flexible gel allows the ice pack to conform to the knee when frozen. Reversible design allows for use on both the left or right knee. The adjustable fastener straps can fit knees up to a 21” circumference.