Stay cool and dry even in the heat of adrenaline-fueled sports activities. With air holes designed for extra ventilation, the Extreme Sport Band ensures airflow on your wrist for a comfortable fit to take on any challenge. The new design features a simple button that lets you effortlessly attach and detach the band in one click. It is that simple to customize your watch to match your unique taste. Compatible with Watch6 ,Watch5 and Watch4.