Description: This running headband is designed in one size, which can be easily stretched to fit all head sizes, including men and women; In addition, it is easy to clean but not easily deformed, and they can be used repeatedly after natural air drying. Bringing you bright light, this headband with LED headlamp provides more visibility for early morning or late night outdoor activities in dark or foggy areas. It is constructed of cotton material. The length of this product is 22cm and width is 6.5cm. It is suitable for jogging, walking, hiking, hiking, gardening, traveling, sports, cycling, fishing, camping and more Item Name: Headband Material: Cotton Features: High Brightness, 3 Light Modes, Lightweight Bluetooth-compatible: 5.0 Battery: 300mAh(Included) Lumen: 125LM LED: 5Pcs Size Details: L: 22cm/8.66", W: 6.5cm/2.56"(Approx.) Notes: 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. Package Includes: 1 x Headband 1 x Light 1 x Data Cable