The video shows a swimming competition in an indoor pool. The pool has multiple lanes, each separated by floating lane dividers. The swimmers are wearing swim caps and goggles, and they are swimming using the freestyle stroke. The water in the pool is a clear blue color, and the lane dividers are yellow and red. The swimmers are moving quickly, and their movements create ripples and splashes in the water. The video is shot from the side of the pool, and the swimmers are moving from one end of the pool to the other.