【Best for Cubital Tunnel Syndrome】Sylong Elbow Splint is best for cubital tunnel syndrome, and all types of Elbow joint and tendonitis, tennis elbow, injuries, elbow fractures and discomfort. It provides excellent and comfortable support, and gently fixes the elbow to prevent excessive bending of the elbow during rest and sleep. 【Aluminum Plate，Adjustable Angle】The unique feature of this elbow brace is that the angle of bending can be adjusted, and the aluminum alloy support plate inside it can be bent from 90 to 180 degrees according to your needs and the doctor's recommendation. 【Lightweight and Comfortable】The night elbow splint has soft foam padding lined with breathable cotton and covered with flannel-like fabric that allows your skin to breathe; allow you to sleep comfortably throughout the night and wake up in the morning feeling refreshed without arms pain. Lightweight and comfortable for all-day wear and night use. 【4 straps】The tightness can be adjusted freely. The hook and loop design is more convenient and faster than the positive pull design. The straps are easy to adjust with one hand, for desired compression and support, fits left or right arm. It’s easy to put on and take off whenever necessary. 【2 Size】This brace have 2 sizes to accommodate most size arms. M for smaller arms and L for larger arms. To determine the correct size needed, measure the circumference of the middle of the bicep. The M size fits 9-12.5 inch biceps. The L size fits 13-17 inch biceps.