Size 5 Panel Configuration 12 Panel Conventional Design Series Thermo Bonded Casing material High abrasion resistnat PU applied on micro denier micro fiber backing. Hexa AW212-HL surface for improved aerodynamics, true flight and excellent touch feel. Lining Micro cell technology for maximum stability and control. High dense foam ensures soft feeling and consistency of rebound and power. Bladder Rubber bladder for brilliant air retention and response at lower temperature. Description The Inverter Pro is a thermo bonded professional quality match football. It meets or exceeds FIFA Quality Pro Level.