Brand New! Size 58 The Voltaire Design Calf-Lined Stirrup Leathers have a nylon core and half holes. Soft leather has that instantly broken-in feeling from your first ride and beyond! The leathers come in a variety of sizes, in Black & Chocolate to match your saddle perfectly. Our new and improved buckle is narrower and rounded to lay flatter under your leg. This new buckle should also elongate the life of your leathers!