In the video, a person is seen riding a mountain bike down a trail. The rider is wearing a green and yellow jersey and a white helmet. The trail is surrounded by trees and rocks, and there are red tapes on the sides of the trail. The rider is seen maneuvering the bike around the rocks and trees, and at one point, the rider falls off the bike but quickly gets back on and continues riding. The video captures the thrill and challenge of mountain biking in a natural setting.