Two men are demonstrating a self-defense technique. The first man is wearing a black sweatshirt and has a bald head. The second man is wearing a blue sweatshirt and has a beard. They are standing in a gravel area with houses in the background. The first man is showing how to defend against a punch by blocking the punch with his hand and then grabbing the attacker's hand. The second man is the one who is demonstrating the punch.