Henri De Rivel Advantage Flat Laced Reins The Henri De Rivel Advantage Flat Laced Reins are made with the same quality as the Professional Series. Sold in pairs. Color: Oakbark Features: Hook and Stud Bit Loops Nickel Buckle Coordinates with the Henri De Rivel Advantage Series Specifications: Pony - 48" L x ?" W Horse - 54" L x ?" W