Relieve elbow pain and numbness in the little finger. This long elbow night splint is designed specifically for cubital tunnel syndrome (ulnar nerve injury). It offers exceptional comfort while gently immobilizing the elbow, helping prevent excessive bending during rest and sleep. It can effectively relieve elbow pain and morning numbness in the little finger. Also suitable for tennis elbow, golfer's elbow, and arm fracture recovery. Wraparound support with 3 plastic support strips that surround the arm to help keep it properly aligned and straight. Three hook-and-loop straps correspond to the upper arm, elbow joint, and forearm, providing secure and ergonomic fit. Hook-and-loop closure allows one-handed adjustment for customized compression and support. Comfortable and breathable design features soft foam lining that is skin-friendly and breathable. An inner half-circle sleeve made of smooth Lycra fabric adds comfort. Available in two sizes to fit most arms: - Size S/M fits biceps 10–13 inches - Size L fits biceps 13–17 inches Suitable for both left and right arms.