This neoprene elbow support is for minor elbow injuries or similar discomforts around the elbow joint. Fabric: 65% neoprene, 20% nylon, 10% polyester, 5% latex. Size Guide: Small (22-25cms), Medium (25-28cms), Large (28-31cms), X-Large (31-34cms)  Product Name: Precision Training Neoprene Elbow Support Precision Training Code: TRS102 Option: Small, Medium, Large, X-Large