PEEK, Polyester and the Dynamics of Spin Dynamic Stiffness as a Measure of PEEK Playability Playing Characteristics of PEEK Polymer Strings PEEK-Based, "Zero Poly" Monofilament Tennis Strings Gain Market Share Among Performance Players Recommending PEEK Monofilaments for Your Customers Can Improve Your Business "Zero Poly" Monofilament Trend Gains Momentum Users Praise the Playability, Spin Generation, and 'Healing Power' of MonoGut® ZX Strings Increase in Hybrid Stringing Driven by "Poly Pain" Says Tennis Industry Expert The Rise Of Arm Friendly Tennis Strings The Art of Selecting a Monofilament String: Perception versus Reality Player Reviews of Ashaway MonoGut® ZX Tennis String Why Zyex® Now: An Interview with Steve Crandall When It Comes To String Tension, Consistency Is The Name Of The Game Polyester, Polyketone and the Dynamics of Spin Ashaway's Zyex®- Based Tennis Strings: the New "Manmade Natural Gut" A Quick Look at the History of Zyex® with Inventor, Bruce McIntosh What in the World is Zyex®, Anyway?