Silicone. There are four kinds of Huawei bracelet 8 watches: magic night black TPU strap, cherry powder silicone strap, emerald green silicone strap and vibrant orange nylon strap, among which silicone strap is more durable, waterproof and convenient to wear. The official promotional copy of Huawei Bracelet 8 is "Full screen on vertical side, light and thin", which will be equipped with a large-size full screen to reduce the overall weight and thickness of the bracelet and bring a more comfortable wearing experience.