Based on this product's specifications, here are some alternatives and similar models
Band Apple MFFH4ZM/A Smart Wearable Accessories Blue Nylon
Summary description:
The Apple MFFH4ZM/A band is designed for smartwatches, made from blue nylon, recycled polyester, and spandex. It fits wrist sizes from 145 to 220 mm and has a width of 46 mm. Ideal for those seeking a comfortable and stylish accessory for their smartwatch.