This is a CARRY SPEED strap. It's a quick-release strap with adjustable length. It's very user-friendly with its unique joint connector. I am selling a new, unused item from my collection. The lid of the box is slightly torn, but the contents are not damaged. - Model Name: FS-SLIM - Brand Name: CARRY SPEED Overview: The new FS-SLIM camera sling strap features excellent grip and anti-slip performance, and comes with a removable slim neoprene shoulder pad. The elastic material absorbs the weight of the camera. The FS-SLIM features a metal front quick adjustment and a 3-button snap buckle. It also comes with a newly designed F-1 mount plate, compatible with Arca Swiss quick release. Features: Neoprene shoulder pad, elastic material All-grip, non-slip shoulder pad Removable, interchangeable shoulder pad 3-button snap buckle 100% metal front quick adjustment F-1 folding mount plate with ball head connection Multiple tripod mounts available Arca Swiss quick release compatible design Package Contents: FS-Slim Sling Strap x 1 (with connector) F-1 Folding Mount Plate x 1 Ball head lock nut x 1 This is a discontinued item that is no longer available for purchase, making it a valuable item. I have kept it carefully since then, but it is a vintage item, so please understand before purchasing. ※ I also own used items and parts of the same product. If you need them, I may be able to sell them, so please feel free to comment.