1Used to stabilize upper arm fractures while keeping the elbow free, allowing forearm and hand movement. 2The detachable aluminum strip plays a super strong supporting and fixing effect and helps protect the humerus. 3Adjustable buckle, the degree of tightness can be adjusted freely according to user needs, bring you convenience. 4Hook&loop design, good fixing effect, can be pasted repeatedly, long service life. Easy to wear and take off. 5Adopts high quality fabric, soft and skinfriendly, breathable and comfortable to wear, helpful for recovery of humeral soft tissue injury.