The video shows a group of people swimming in a pool. They are wearing flippers and swimming in a synchronized manner. The water is clear and the pool is well-lit. The swimmers are moving in a coordinated manner, creating a beautiful sight. The flippers they are wearing are bright yellow and black, making them stand out against the blue water. The swimmers are wearing swim caps and goggles, and their movements are smooth and graceful. The video captures the beauty and synchronization of the swimmers as they move through the water.