Tynor E-10 Tennis Elbow Support is designed to help provide relief from generalized pain and tenderness in the forearm and elbow caused by repetitive strain injury due to strong grip or active finger movement. | Uses: To support the elbow during playing. | Salient Features: Customized targeted compression: Reverses buckle mechanism ensure targeted pressure and customized, firm compression Breathable materials: Made from PUF fused, breathable fabric which has excellent aesthetics and durability and improves comfort of the user Effectively absorbs vibrations: Silicon pad interface improves impact and vibration absorption Soft and comfortable: Nicely designed product, is smart, sporty, and good looking Available sizes: S (7-10 inches), M (10-12 inches), L (12-14 inches), XL (14-16 inches) | Directions For Use: Read the user manual/ instruction leaflet carefully