LeMieux Breastplate with Detachable Martingale. The LeMieux Breastplate with Martingale Attachment is the perfect addition to your tack room thanks to its stylish design and useful features. The elasticized neck straps are connected to an adjustable top piece that sits at the wither and has a nice leather pad. The horse is more comfortable thanks to the padded padding on the chest behind the connector, which also has a retractable running martingale attachment with carabiner clips, sturdy metal fixings, and simple buckle closures. Without having to undo them, the specially made martingale rings clip into and off of the reins with ease. LeMieux leatherwork is crafted from exquisitely supple European leather and is created to help with pressure distribution and maximise comfort.Fully detachable and adjustable martingale straps. Custom designed martingale round carabiner clips. Padded cushioning behind the connector. Elasticated neck straps. Adjustable, gel padded wither piece.