Elmo Medical Thin Knee Support with Size Pack of 2 Supporter, Boning, 3L,

[Size] 3L size: Knee circumference 43.0-60.0cm (*Measure around the knee 7-8cm above the knee while sitting on a chair with your knees slightly bent.) [Weight] 415g (individual package weight) [Quantity] 2 pieces [Material] Recycled fiber, far-infrared polyester, polyester, nylon, polyurethane; bones: iron, brass [Country of origin] Japan Flexible, snug-fitting coil bones support the knees when walking and allow for smooth movement. The heat-retaining effect of the far-infrared yarn protects your joints from the cold, making it safe to use even in seasons when you are concerned about the cold. It is designed to stay dry and comfortable even when you sweat, so you can wear it for long periods of time without feeling uncomfortable. It helps reduce strain on muscles and joints, and gently alleviates fatigue during everyday activities and sports.