MonoGut ZX Pro 17G/1.22 String Black Color:Default Title while features like the EVA

while features like the EVA foam handle and throat reduce vibration

helping you hit explosive shots with less effort

Resin truss technology improves stability when performing quick cuts

For torsional stability

MonoGut ZX Pro 17G/1.22 String Black Color:Default Title while features like the EVAExceptional Dynamic Stiffness: Dynamic stiffness provides playability similar to natural gut Zero Polyester: Absence of polyester increases elongation and decreases string bed stiffness Dynamic Spin: Optimum spin and resilience at all swing speeds Minimal Tension Loss: Zyex (polyketone) maintains tension better than polyester or nylon (polyamide) strings