US Stock: Compatible with Apple Watch Series U3 and S11, with band sizes of 46mm and 49mm. Features Dynamic Island, Bluetooth calling, and fitness tracking.

These smart watch compatible straps are designed specifically for the US market, seamlessly integrating into your daily life with their elegant appearance and durable construction. With the S11 smartwatch and its Dynamic Island technology, you can enjoy enhanced ease of use and intuitive interaction directly through the watch strap itself, which is perfect for those busy moments requiring precise operation. The Apple Watch is perfectly compatible with a variety of models, ensuring versatility while maintaining high performance standards. ULTRA3 Track Every Step Towards Healthier Living: Monitor all aspects of wellness effortlessly; this accessory supports comprehensive fitness monitoring keeping health goals top-of-mind. With its integrated Bluetooth functionality, the S11 smartwatch offers an unprecedented hands-free experience, allowing you to easily make and receive calls directly from your wrist..syi