This is a 1MSS cap from the Japan Maritime Self-Defense Force, navy blue with an embroidered design. - Brand: Japan Maritime Self-Defense Force - Model Name: 1MSS - Color: Navy - Design: Embroidered - Size: M - Region: Etajima This was purchased by myself during a visit to the Etajima Technical School. Although it is unused, please understand that it has been stored at home before purchasing.