In the video, there are two people riding horses in an indoor arena. The first person is wearing a green shirt and is riding a black horse. The second person is wearing a black shirt and is riding a white and black horse. Both riders are wearing helmets for safety. The horses are walking around the arena, and the riders are holding the reins and guiding the horses. The arena has a sandy floor and is well-lit with natural light coming in from the windows. The riders appear to be practicing their riding skills and are focused on their horses.