Celtics pattern quarter socks. Size: Fits 25.5-29.0cm. The material is thin, so I think it's good for casual use. [From the official website] Striped design that can be worn casually both on and off the court. The combed cotton blend crew socks feature mid-cushioning for comfort on and off the court. ● Style: Crew ● Material: Combed cotton blend ● Size: L/25.5-29.0cm