TRiNiDAD arm supporter [Popular arm supporter, 2 designs released at the same time] Adopts [milk fiber], which is gentle on the skin and has excellent heat retention and water absorption. Reduces muscle shaking. An arm supporter that won't make you tired even when you throw it for a long time. Tightening reduces arm and elbow fatigue without shaking muscles. Prevents "dart elbow" caused by long hours of darts. The inside of the upper arm is anti-slip. *Dart elbow: Long hours during events and tournaments. Symptoms of elbow pain when playing darts
