Description: Enhanced Communication: This playbook wristband, also known as a wrist coach or football wrist coach, is designed to improve your communication skills during sports activities. It makes game strategies and communication easier to execute.Versatile Application: The Wrist Coach is suitable for most sports games such as football, baseball, softball, basketball, soccer, field hockey and more. It's a versatile tool that can be used across various sports disciplines.Comfortable Wear: Designed with the user's comfort in mind You can wear Football Armband Playbook for extended periods without feeling discomfort or hindrance in your performance.Thoughtful Design: Features an open transparent window design that allows for easy insertion and extraction of cards/sheets. This feature also enables you to arrangements conveniently. Comes with adhesive straps that effectively secure the transparent window in place preventing it from falling off or getting detached easily during gameplay.Premium Material: Made of breathable fabric that offers strong sweat absorption and ventilation for comfortable wear throughout the game. Playbook holder is made of reliable ABS material ensuring it can withstand the rigors of gameplay. Package Includes: 1 Wrist Coach Playbook Wristband Note: Please allow slightly errors 1-2cm differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.