The Vulkan Classic Knee Support offers medium compression to support and stabilise weak, sore or injured knees. Choose 3mm for moderate support or 5mm for firmer support. Contoured three-piece design (80% neoprene, 15% nylon, 5% elastic) provides controlled compression, therapeutic heat retention and ventilation. Suitable for everyday wear and sports such as running, walking and weight lifting. Sizes XS–XL — measure around the knee over the kneecap with your leg straight: XS 26–30cm, S 30–35cm, M 35–40cm, L 40–45cm, XL 45–50cm.