This Coteci perforated sport band is designed for Apple Watch models with case sizes of 42mm, 44mm, 45mm, and 49mm. The gray and white strap features a series of ventilation holes that allow your skin to breathe, making it a practical choice for workouts or active days when moisture buildup can be an issue. Constructed from durable materials, the band provides a secure fit and a lightweight feel on the wrist. It suits anyone looking for a functional accessory that combines a sporty aesthetic with the breathability needed for physical activity.