These therapeutic boots can be used hot or cold to treat injury, speed up recovery after strenuous exercise, minimize swelling and inflammation, relieve pain, relax tight muscles, encourage blood flow to assist with healing and help with arthritic conditions. Suitable for front or hind lower leg treatment for ligaments and tendons. Comfortable neoprene, bound edges and touch close straps allow for a secure, supportive fit. Suitable for use on front or back legs. Gel packs can be heated in hot water or the microwave or cooled in water or the freezer. Gel packs secure with touch close fastenings. See product packaging for full instructions. Sold in pairs.