Compatible Devices: - Fitbit Alta HR 2017 - Fitbit Alta 2016 Special Features: - Perfect Fit: Seamless match your fitbit alta hr / alta watch. - Water Resistance: These newest alta bands are sweat, rain and splash proof. - Premium Material: Premium TPU material gives you a comfortable wearing experience. Not fading and non-toxic. - Easy Replacement: Unique design of the clasp and buckle make you easy to change the strap and never fall off! Various Colors: - Brown, pink, lime, blue, navy, red, coral, rock cyan, teal, black, gray, white, purple and lavender. - Easily mix and match different colors of bands to express your personal style. Dimension and Size: - Suitable for Large (6.9"-8.7") & Small (6.3"-7.5") wrist. - You can adjust the size and tightness of the strap according to different occasions. Package Include: - 1-Pack Soulen Fitbit Alta Bands in different colors. Please Note: - No tracker or other accessories included. 24 Months Warranty: - You have the right for hassle free replacement or money back during the warranty. - We take care of all quality-related issues with a replacement or refund. Please contact us. How to contact us: - Way one: On this page, click on "SoulenUSA" next to "Sold by", then click on "Ask a question" on the right top of page. - Way two: Log in your amazon account > choose "Your orders" > find the order ID > click "Contact seller" Explore More: - Search "Soulen Band" for more bands and accessories offered by SoulenUSA store.