Wilson GST Official Game Football - Men's This official game ball features GST™ (Game Saving Technology), Wilson 899 WE leather with tanned-in tack. 1003 small pattern is easier to grip and throw, padded cover offers soft feel and better grip. ACL™ Lacing System provides better grip and control. Wilson exclusive Grip Stripes, lockstitch construction. NCAA approved and stamped. Ships inflated.