Molten F5A2000 Vantaggio Design Machine Stitched Synthetic Leather Football has unique cross fusion bonding technology produces a smooth, seamless cover that cannot be accomplished by hand sewing. The result is a uniform surface and reduced water absorption, ensuring exceptional performance that is not affected by weather conditions. Surface that enhances the flight stability. The dimples on the surface of the ball reduce turbulence and stabilize it while in flight. This enhances ball control, resulting in more accurate passes and shots. Comes in size 5.