The Project X Evenflow Green 4.0W Flex 45g Shaft with Callaway Adapter is a high-quality, lightweight graphite driver shaft designed specifically for female golfers. With a flex rating of Ladies, this 43.75” shaft provides optimal performance and control on the golf course. The green colour adds a stylish touch to your golf equipment, while the Callaway adapter ensures seamless compatibility with your current driver. Upgrade your game with this premium shaft from a trusted brand like Callaway.