The Vulkan Classic Knee Support offers moderate (3mm) or firm (5mm) support with a contoured three-piece design for a comfortable, stabilising fit. Made from 80% neoprene, 15% nylon and 5% elastic, it provides controlled compression, therapeutic heat retention and airflow for everyday wear and sports such as running, walking and weight training. Suitable for supporting weak, sore or injured knees and for recovery from minor ligament and tendon injuries, sprains and twists. Available in sizes XS - 26-30cm, S - 30-35cm, M - 35-40cm, L - 40-45cm, XL - 45-50cm. Choose size by measuring around the knee over the kneecap with your leg straight.