Pain-Free and Comfortable Elbow Splint is ideal for Cubital Tunnel Syndrome, elbow joint pain, tendonitis, tennis elbow, injuries, fractures, and general discomfort. It provides excellent support and gently stabilizes the elbow to prevent excessive bending during rest and sleep. Adjustable bending angle with a lightweight aluminum strip allows you to set the brace at a therapeutic angle from 90 to 180 degrees for a personalized fit. The splint can be bent to your desired angleunlike many other braces that offer limited adjustability. Lightweight and comfortable design features soft foam padding lined with breathable cotton and covered with a flannel-like fabric that allows air circulation. This helps keep your skin comfortable throughout the night, promoting restful sleep and waking up with less arm pain. Suitable for all-day wear and overnight use. Equipped with 4 Velcro straps for customizable compression and support. The hook-and-loop closure allows for quick and easy adjustment with one hand, ensuring a secure fit on either the left or right arm. Easy to put on and remove as needed. Two size options available to fit various arm sizes: - Size M fits bicep circumference of 912.5 inches - Size L fits bicep circumference of 1317 inches To select the correct size, measure the middle of your bicep.