Nike Team V-Flight Airlock Football - Men's The Nike V-Flight Airlock Official Game Football NFHS is a high-end composite-leather football with revolutionary Airlock technology that allows the ball to maintain an exact air pressure day after day. Air pressure is also fully adjustable. This ball offers exceptional feel, grip and all-weather durability. A textured surface and high-tack laces promise a performance grip with added control on every release. Small girth pattern allows for easier handling. Engraved NFHS logo. Approved for high school play. Ships inflated.