This elbow support is fitted with LP Support's Magic Power Band. This high-density knitted material aids the storing and releasing of energy, thus contributing to better explosive power. On this support, the same technology helps align the posterior elbow.The stabilization of the body structure comes from the Stable Contoured medium-density knit. This runs in a U-shape around the elbow joint, supporting it during motion and allowing the product to breathe.The medial elbow is then covered by looser fitting fabric to help ensure flexibility and comfort. Extra support is supplied to the extensors and flexors from the Double Silicone Pad that massages during use.LP Support's Elbow Support gives its wearer the reassurance of support and comfort, ensuring that the elbow and the surrounding area is cared for during sport and protected in the long-term.For sizing measure around the elbow joint:*Small: 22 - 24cm*Medium: 24 - 26cm*Large: 26 - 28cm*X-Large: 28 - 30cm*XX-Large: 30 - 32cm