- Adjustable elastic design: Elastic band with a sticky closure lets you easily adjust the strap to fit various leg sizes securely and comfortably. - Effective pitching aid: Helps develop muscle memory for the release point by training the arm to the board, making it suitable for practicing fastballs, curveballs, and other pitching styles. - Confidence booster for beginners: Ideal as a gift to inspire young athletes and support confidence and enthusiasm in softball pitching practice. - Lightweight and portable: Weighs 15g with an adjustable length of 50cm; compact for easy carry and storage, great for on-the-go practice. Use scenarios: - Solo practice at home or in a gym to reinforce consistent release timing and form. - Team warm-up drills to standardize strap fit and pitching mechanics before games. - On-the-road or limited-space practice to maintain skill between practices or games.