Fitbit Alta Bands, Fitbit Alta Accessory Bands Classic Wristband Sport Band Strap Bracelet Replacement Bands for Fitbit Alta Fitness Tracker Elevate your style for every occasion- Swap out any Fitbit Alta tracker accessory for the different color band to shake up your style. Comfortable to wear -The design of the band conform to ergonomics, made of a flexible, soft, durable elastomer material Compatible with Fitbit Alta: For Fitbit Alta only, (Not for For Fitbit flex, blaze, Force or other models (Note: Fitbit Alta Fitness Activity Tracker is not included) Free Size-Free size fit your wrist depend on button site you place. Perfect companion for fitbit alta with one year warranty, life time friendly customer service