Improve training posture:Use this suitable swing arm band to help improve your golf game and swing. The muscle may keep the training memory and perform the proper posture after the product is removed, especially when you have hard practice.This golf arm band is applied as a tool to help players keep the correct hands postures just like the same in golf club. The practical arm band can help you keep arms and body in a correct angle.Specifications:Color: Gray, blue, black, brown, army green, dark blue, gray green, rose red, fluorescent yellow (optional)Material: made of elastic fabricPackage includes:1* Golf Arm Motion Correction BeltNotes:Manual measurement, please allow slight errors on size.The colors may exist slight difference due to different screens.