Elastic Cotton Material: Crafted from elastic cotton, this wristband offers a comfortable fit and effective sweat wicking for peak performance. Tactical Flipbook Feature: Equipped with a tactical manual flipbook, it serves as a 'wrist coach' for strategic play planning on the go. Compact Size: With dimensions of approx. 10.5cm wide and approx. 16cm long, it's compact enough to fit comfortably on your wrist. Lightweight Design: At just 55g, the wristband is lightweight, ensuring it doesn't weigh you down during intense activities. Convenient Packaging: Each wristband comes individually packaged in an OPP bag, making it easy to store and transport.