Rubber strap, green Accordion type Lug width: 24mm Buckle width: 22mm Please refer to the photos for the size. The base of the strap is thick, so it's recommended for thick watches (like Panerai). Spring bars are included. Although it is new and unused, please note that there may be some minor scratches or oil. The accordion type provides moderate elasticity, reducing wrist strain, making it comfortable. #erikarin's selling belts Color...Green