Tanac Artificial Muscle Knee Supporter Size: L (Knee circumference/38-43cm Thigh circumference, 10cm above the knee/-50cm) Color: Red Made in Japan Warm fabric with moisture absorption and heat generation/moisture absorption and release Uses "Warfill" for comfort in both summer and winter. The uniquely formulated silicone with excellent elasticity Follows your movements and supports bending and stretching of the knee. Recommended knee supporter for the elderly, sports, and running. #Supporter #Knee Supporter #Tanac #Elderly #Sports #Knee Supporter