Ouwegaga Bands Compatible for Fitbit Alta/Alta HR/Ace Multi Color Combo Classic: Special designed bands for Fitbit Alta/Fitbit Alta HR and Fitbit Ace 2018 New release. The tracker is NOT included Premium Material: Made of high quality elastomer, these sport wristbands for Fitbit Alta/Alta HR and Ace are durable, sweat resistant, lightweight and flexible Buckle + Notch: easy to assemble and resize, holds your Alta /Alta HR and Ace securely in place and a strap holder with notch to secure the extra length Multi Choices: Various colors and two sizes are available for Fitbit Alta /Alta HR bands for women and men and Fitbit Ace bands for girls and boys. Small size for 5.5"-6.7" wrist, Large size for 6.7"-8.1" wrist One Year Warranty: Hassle free replacement or full refund without returning Alta/Alta HR bands and Ace bands. If you have any problem, please contact us via CONTACT SELLER by email in any time