ZebraTrophy-sq-300x300 The latest in bowstring technology, Zebra® Trophy™ is built with the new, proprietary Trophy Process™ which leverages over 20 years of experience building and testing strings for the world’s top bow manufacturers & champion, professional archers. The Trophy Process™ is a proprietary pre-conditioning process that guarantees no serving separation and the shortest “shoot-in” time of any premium bowstring.