D4 iWatch Straps are made of genuine leather and silicone hybrid strap that leaves natural marks. Elegant, breathable, soft and comfortable. Trusted stainless steel metal buckle ensures stability, easy to install and remove, multiple alternate holes for adjustable length. The band looks fantastic and gives a nice professional look on any occasion. About D4: At D4 we are continuously developing and expanding our product portfolio to bring you practical and afforable products that will help you creating a better lifestyle. D4 is an official brand under seller City Moments who is committed to creating solid products backed by friendly, responsive service to delight our loyal customers around the world. To ensure your complete safety and the excellent service we strive to give our customers, please purchase product from seller "City Moments" and avoid purchasing from other sellers who sell under "City Moments" tag.