The video shows a person underwater, holding a strap with both hands. The person is wearing a black swimsuit and is in a swimming pool. The water is clear and blue. The person is holding the strap with both hands and appears to be adjusting it. The strap is black and appears to be made of a durable material. The person's movements are slow and deliberate, indicating that they are taking their time to adjust the strap properly. The background is mostly the blue water of the pool, with some light reflections visible on the surface.