The video shows a swimming competition where two swimmers are seen competing in the breaststroke. The swimmers are wearing white caps with the letters "CHN" printed on them, indicating that they are representing China. The swimmers are in a pool with blue water, and the lane they are swimming in is marked by red lane dividers. The swimmers are using the breaststroke technique, which involves pushing water backward with their arms and then pulling it forward with a frog-like kick. The swimmers are wearing goggles and are moving quickly through the water. The video captures the intensity and focus of the swimmers as they compete.