2PCS Replacement Bands for Fitbit Alta,Silicon Accessory Wristband with Watch Buckle Design Matching fastener make your fitbit alta bands elegant and security Made of high quality TPE Rubber. Comfortable,durable and waterproof Fits for wrist size : Large (6.7 - 8.1" ) Classic Color bands for alta, Elevate your style for every occasion Replacement band/Metal Clasp and Fastener Only,The Alta Tracker not included