TRX XD Kevlar Ab SlingsThe TRX XD Kevlar Ab Slings are an essential fitness tool targeting abdominal and lower back muscles. Constructed with durable DuPont Kevlar and reinforced padded nylon with double stitching for supreme durability. The slings can be attached to any pullup bar of any size due to the simple cinching connection method. This protects the paint on racks and pullup bars since the need to use metal carabiners is eliminated. The length allows plenty of room