A true classic made popular by its durability and recognizable look the Freestyle Shark Classic now has a silicon band for even greater durability and more color options. Features include dual time, alarm, stopwatch, countdown timer, and night vision backlight. The 38mm case width fits men with medium to large wrists best, but is also great for women who want a large watch.Night Vision back light.Silicon band is more durable, more flexible, and more fade resistant than conventional polyurethane bands..100M water resistant.