Project X LZ Steel WedgeProject X LZ features our proprietary Loading Zone Technology which produces maximum shaft load during the downswing for greater energy transfer. Loading Zone Technology is achieved through variable wall technology in the shafts butt and tip sections and a reduced stiffness in the midsection. Golfers can not only feel the technology, but can see it, in the rapid tapered steps from the grip through the midsection of the shaft. Available in chrome and