Versatile therapeutic boot for the lower leg to treat ligaments and tendons. Use hot or cold to assist with speeding up recovery after strenuous exercise or injury, minimize swelling and inflammation, relieve pain, relax tight muscles, and encourage blood flow to speed up healing. Gel packs can be heated in hot water or the microwave or cooled in water or the freezer. Comfortable neoprene, bound edges and touch-close straps allow for a secure, supportive fit. Gel packs secure with touch-close fastenings. Suitable for use on front or back legs. Sold in pairs. Hand wash cool, air dry. One size. Color Black.