Flex – Handle stiffness and barrel flexibility optimized to provide maximum batted ball speed Balanced – Balanced weight distribution for maximum bat control and consistency Whiplash – Up to 30% thinner taper for reduced weight and increased bat speed Lithium – Worth’s strongest aluminum allowing for thinnest walls and shells for maximum trampoline Center Load – Endplug designed to allow barrel flexibility and 5% more inertia to drive through the ball Silencer Grip – Maximum sting and vibration reduction for better feel Big Barrel – Worth’s 2 3/4 big barrel bats.