Nike Total 90 Laser IV FG - Yellow/Black/Silver bootsIn April 2008, the Total 90 Laser was followed by the Total 90 Laser II. This version featured a refined "sweet spot" and reduced the area of exposed laces. The high density material of the "sweet spot" combined with the rings to help keep the ball down and add swerve to the ball.Nike Total 90s.There have been eight generations of Total 90 boots, beginning with the Air Zoom Total 90, followed by Air Zoom Total 90 II, Air Zoom Total 90 III, Total 90 Supremacy, Total 90 Laser, Total 90 Laser II, Total 90 Laser III and, most recently.The Total 90 Laser version is the most complex of the line of boots. It boasts 5 red silicon pods that are designed to improve the strike zone, it also comes equipped with TPU fins that are designed to enhance touch and control.These Total90 Laser IV KL feature a Kanga-Lite upper which provides an outstanding touch, and a stitching pattern that creates a grooved surface for better ball grip. You will notice the off-center lacing, this is done to provide a larger striking surface and the shape correcting memory foam at the top of the foot improves power and accuracy. The Laser IV has been redesigned and the latest and greatest shot shot shield on the lateral foot offers more control, precision and power on your shots. Be able to bend the ball and place your shots exactly where you want to. The T90 Laser IV is trusted by one of the world's most prolific goal scorers in Wayne Rooney.