The STX Fiber Pro composite defense lacrosse shaft combines lightweight performance with lasting durability thanks to its nano weave carbon construction. The classic Fiber O octagonal grip profile delivers a traditional feel with clean-cut edges, while the Shaft Lock insert provides maximum hold for a secure head connection. Product Features Nano weave carbon construction offers lightweight durability Fiber O octagonal grip profile delivers a classic, traditional feel Clean-cut edges provide enhanced control and handling Shaft Lock insert maximizes head screw retention Built for defensive lacrosse players seeking strength and reliability