This is the ESSENTIAL LANYARD from OAKLEY. Product Number: FOS900695 JAN: 193517134509 Please refer to the images for the product size. The belt portion alone measures approximately 48 cm. It has been taken out of the package for photography, but it is new and unused. There are multiple items available. We are open to discussions regarding bulk purchases, etc. Thank you. *The product image is a representative photo. There may be slight differences from the image. Please be aware of this beforehand.