A dobok is a traditional uniform worn in various martial arts, particularly in taekwondo and hapkido. It typically consists of a jacket, pants, and a belt, which signifies the practitioner's rank. The fabric is usually made of cotton or a cotton blend, designed for comfort and flexibility during training and competitions. Doboks come in different colors, often representing the level of expertise, with white being the most common for beginners. The uniform may also feature the logo of the martial arts school or organization. Wearing a dobok is an important aspect of martial arts culture, symbolizing respect and discipline.