LW-7 Two copper and tungsten inserts allow you to hit the ball more effectively, particulary from awkward lies LW-7 woods have directional rails on the sole plate, which allow the club head to slide better through rough and help to maintain the ideal ball trajectory. With two cooper and tungsten inserts to lower the heads centre of gravity and give the ball an optimum trajectory, the new LW-7 steel woods enhance the Airflow Stabilizers performance. Includes headcover.