The Genuine Apple Watch Band NIKE Sport loop 45MM in Grey Blue and Yellow is a high-quality nylon strap designed specifically for various Apple Watch models, including Series 1, 2, 3, 4, 5, SE (1st Generation), Ultra, and Series 7, 8, 9. The band features a stylish gray color with blue and yellow accents, adding a pop of color to your smartwatch. Made by Apple and compatible with multiple generations of Apple Watch, this sport loop is a fashionable and durable accessory for your device.