1. Butterfly mesh high-elastic fabric: The best elastic mesh fabric is breathable and moisture-absorbent, and can wick away sweat in time without stuffiness.
2. Quick-release pull strap design: Quick-release small ear design on the middle finger and ring finger for easy removal.
3. Wrist Velcro design: Automatically adjusts the size of the wristband to fit the hand size and is non-slip and safer