Super Bowl 31 XXXI Wilson Official NFL Game Football. This game was played between the Green Bay Packers & New England Patriots. This football is in the original factory box and is brand new, never used. The top of the line leather game ball designed for the highest level of competitive play. Wilson has been the Official Ball of the NFL since 1941. Patented 3-ply VPU bladder made in the USA to provide the best durability and air retention. Doubled-lacing reinforces and raises the laces for enhanced grip when passing. Official size and weight.