After-sales guarantee: Due to factors such as arm dimension and human body differences, problems such as size may occur. But whatever the problem, or you have any dissatisfaction, please feel free to contact us, we will provide you with a satisfactory solution or a full refund!. Wide range of uses: Wearing elbow braces can protect your elbow during sports, or you can wear them in your daily life, such as working, gardening, traveling, walking the dog, etc., to reduce the pressure on your elbow and enjoy life!. Excellent protection: Meiddano Elbow Support relieves arthritis, tendonitis, bursitis, tennis elbow, golfer's elbow and other elbow pain. It also protects your elbow during basketball, golf, volleyball, weightlifting, strength training and other sports, giving you enough security. High-quality fabric: elbow braces are made of high-quality nylon and advanced 3D knitting technology, which moreover reduces stiffness, promotes blood circulation and applies even pressure to the elbow joint. At the same time, the moisture wicking and breathable design allows you to wear the elbow brace for a long time without discomfort. Note: Please check the size chart, measure your elbow circumference and choose the right size. The right size will provide maximum protection for your elbow. This product contains a small amount of latex, if you are allergic to latex/silicone, please do not use. 60% Nylon/30% Elastic/10% Spandex.