Personalized Your Fitbit Alta HR Fitbit Alta and Fitbit Ace: The bands fit well with Fitbit Ace 2018 / Fitbit Alta HR 2017 / Fitbit Alta 2016 Fitness Tracker. Note: No Fitbit device includedHigh Quality Material: this bands for Fitbit Alta (HR) / Ace is made up of soft, flexible and durable material.100% friendly to your health.Two size available: wristbands for Fitbit Alta HR bands available in two size: small size fits 5.5 - 6.7 inch wrists. Large size fits for 6.7 - 8.1 inch wrists.Classic Buckle Design: Fine craft design buckle: with a same color with the strap, easy to take on / off. Comfortable to wear when sleep, work or exercise etc.Great Gift choice: 3 packs classic bands make your Alta (HR) watch looks different. Classic & Elegant Fitbit Alta / Fitbit Alta HR bands will be one of most excellent gift for yourself, your family and friends