GAMMA Synthetic Gut Reel 720' - WhiteGAMMA Synthetic Gut Reel 720' White GAMMAs industry changing Synthetic Gut is an all around performance string that offers a balance of playability and extra durability for all playing levels and playing styles. GAMMA Synthetic Gut Series GAMMA Synthetic Gut is the ideal all around performance string, offering a balance of playability and extra durability for all playing levels and styles. Colors: Gold, White Composition: Synthetic Gut (Nylon 6 core