The video shows a large white sail attached to a mast on a sailboat. The sail is billowing in the wind, and the mast is made of metal. The sky is clear and blue, indicating good weather conditions for sailing. The sailboat appears to be moving at a steady pace, with the sail catching the wind effectively. The sail is predominantly white with some red markings, and the mast is silver in color. The video does not show any people or other objects in the vicinity of the sailboat.