This is Nike's popular model "Jordan Peak Beanie" (retail price 5,500 yen). The size is free (head circumference 57-59) and can be worn by both men and women. The following is the product description. Everyone dislikes cold ears. Nobody likes boring beanies. However, with a beanie featuring a winter-themed print and Jumpman embroidered logo on the front center of the wide cuff, your outfit will be fun too. This is a new item purchased at a Nike directly managed store. I'm also listing various other items! Please check them out. Product number...HV1077-134