Universal -The IMAK Elbow brace offers exceptional comfort while gently immobilizing your elbow, preventing painful movements while you sleep. It is a leading brace for nighttime relief of cubital tunnel syndrome, or pain relating to pressure on the ulnar nerve. The soft fabric and breathable foam keeps your arm comfortably warm, and the cotton lining allows skin to breathe. IMAK Elbow PM features a removable splint and dual Velcro closure for customizable compression and support.