SUPOW(TM) Newest Large 6.3-8.2 Inch Silicone Wristband Accessory Sports Armband Bracelet with Clasp+ USB Wire Charger Cable Lighting Cord for Fitbit Flex Activity Tracker Wristband Size:6.3-8.2 Inch, or 161-209 mm Adjustable and fits most size Note: Tracker or Other Parts are NOT Included Convenient and comfortable to wear Ideal replacement for the Original Wristbands and perfect as a gift