Boron IIIx- Among the newest, most advanced rods from Winston with the newest, most advanced Boron material and design. The new lighter, faster Boron III material has a significant impact on the design of Winston’s newest line of fast, incredibly light, smooth Boron IIIx fly rods. These rods are lighter, faster, more responsive, more powerful and yet still incredibly smooth, versatile rods with an unbelievably wide casting range. In terms of action, these rods generate fast line speed without compromising the coveted smooth and balanced “feel”. A breakthrough in performance rod design. Made in Twin Bridges, MT.