With a sleek lineup of interchangeable metal, leather and classicsport bands, Fitbit Alta makes it easy to elevate your look for every occasion. So, whether youre going from a yoga class to a classy dinner, or from work to workout, this slim fitness wristband will keep you on track in style. Elevate your style for every occasion. Luxury leather bands take your fitbit alta tracker from day tonight and work to weekend. Size: small. Size H2.2, W9.1, D19.5cm. Weight 140g.