Transform your Alta fitness tracker with this sporty accessory band that adds modern durability to the fitness powerhouse in a compact package. It looks good enough to wear every day, so you'll be able to get a more complete picture of your fitness goals. Pre-order this style today! Add to Shopping Bag to view approximate ship date. You'll be charged only when your item ships. Color(s): black, blue, plum, teal. Brand: Fitbit. Style Name: Fitbit 'Alta' Classic Fitness Tracker Accessory Band. Style Number: 5135724.