This is a standard cap with excellent stretch. The material is a lightweight softshell fabric made from recycled nylon. It uses a material that wicks away sweat and prevents stuffiness. The fabric is water-repellent, making it suitable for light rain. With a simple design that can be widely used from outdoor activities to everyday wear, the THE NORTH FACE logo and graphics placed on the front add an accent. The size can be adjusted with the buckle at the back of the head. Size: M Material: 92% nylon, 8% polyurethane Size adjustment buckle belt specification / embroidered logo *As shown in images 5 and 6, the inside has loose threads and is wavy. Please understand the above before purchasing.