1. Widen and thicken, elastically pressurize, fix the elbow and protect the elbow joint
2. Adjustable hook and loop fasteners for easy adjustment of tightness
3. Delicate wiring, exquisite workmanship, and durability
4. Anti-slip silicone strip design, stable and will not fall off
5. Suitable for upper arm circumference 35-42cm
6. Main material: nylon