YOUDirect(TM) NO Tracker Replacement Collar Clip Wristband/Wristlet for Jawbone UP MOVE Smart Bracelet Accessory (Yellow) Flexible and comfortable to wear when you are running or sport. Pls pay attention to that activity tracker is not included. Made with medical-grade rubber. A good replacement for your old and broken or old one. Mix and match the clip strap and colors to make UP MOVE your own.