Vancoo Silicone Watch Band Fitness+Adapters Replacement Straps Bracelet Wrist Band Watch Band for Apple Watch Sport Edition 2015 Released (black-42mm) Brand new,high fashion. All around composed, built and made from amazing manufactured elastic to fit 140-210mm wrists Same look and feel as the Apple straps Made from smooth silicone Suitable for keeping your Apple watch secure while running, dancing or working out