Crafted with premium, multi-layer X5 blanks, the Eagle Claw 3.5 Pro Series Casting Rods utilize patented Nano-Resin technology to achieve customized tapers for each technique specific model. Designed to exceed the expectations and needs of professional anglers, the Eagle Claw 3.5 Pro Series Casting Rods are truly the best rods that Eagle Claw has ever made.