Description of PhysioStrap Knee Support The PhysioStrap Knee Support aligns and supports your fragile, sensitive and painful knee joint. It provides daily support for all your activities. The PhysioStrap Knee Support helps relieve and support a delicate or painful knee (osteoarthritis, kneecap pathology, delicate ligaments...). It gives you that feeling of stability to make it easier to take-up activities again. Special features Walking is the best thing you can do to fight against osteoarthritis aggravation. The knee cartilage is a vascular tissue and its nutrition is dependent upon joint movements. The PhysioStrap helps you carry on with your daily activities and keeps you mobile. Ergonomics Extra thin and discrete, the PhysioStrap has been specially developed to wear under all types of clothes (trousers, skirts...). Technology weighing less than 40kg, it does not slide or cause any discomfort behind the knee (when folded). Contraindications Do not use in case of arthritis, varicose veins, thrombosis or leg and/or thigh oedema (lymphatic/venous) to avoid hindering circulation. Do not use on damaged skin. Composition 71% polyamide/elastane material, 29% silicone. How to choose your size? Measure the circumference of your knee when half bent by placing the measuring tape over the knee-cap. XS: 32/35 S: 35/38 M: 38/41 L: 41/44 XL: 44/47