TRiNiDAD Arm Support
(Popular Arm Supporter with 2 Designs at the Same Time)
Gentle on the skin and has excellent heat retention and water absorption.
Uses milk fiber (milk fiber).
Reduces muscle sway
You can throw it for a long time without fatigue.
The tightening of the arm supports reduces fatigue in the arms and elbows without swinging muscles.
Prevents "darts elbows" caused by long periods of darts.
Non-slip interior of upper arm
Dart Elbow: A symptoms of sore elbows caused by long darts at events and tournaments.
(From Amazon.co.jp)