New Fitbit alta stainless steel strap  Alta metal strap steel strap smart watch steel strap  Application: fitbit alta classic smart watch  Color: black, gold, rose gold, silver  Smart Fitbit alta bracelet bracelet   Made of high quality 304 stainless steel. Comfortable, durable and waterproof   Fitbit alta design, perfectly replace the old model.   The Fitbit alta bracelet is crafted from stainless steel to fit your bracelet.    Size: Applicable wrist: Approx. 135-210 mm 6-6.7 inch wrist. Stainless steel deployment buckle design, lock your bracelet interface is accurate and reliable, easy to put on or remove