Set of one knee support and one calf support, for cold sensitivity and muscle pain. - Uses: For knees, for calves - Cooling: For cold sensitivity - Features: For muscle pain and joint pain - Brand new, unused, but has been stored at home, so please refrain from purchasing if you are concerned. - The knee support package says it contains two pieces, but one has been used, so there is one piece remaining. Please confirm. (See photo 4) Thank you for viewing.