Designed for Google Fitbit Air Replacement band designed for a secure and precise fit with Google Fitbit Air. Top-Grain Cowhide Leather Made from premium top-grain cowhide leather for a refined look and comfortable everyday wear. Soft and Comfortable Feel Smooth outer leather with a soft inner lining helps provide comfort during long hours of use. Elegant for Daily and Formal Wear A stylish leather design that works well for business, casual outings, office use and everyday wear. Adjustable and Secure Fit Designed to sit comfortably on the wrist while offering a reliable and secure fit throughout the day