***PLEASE NOTE THAT HIS PRICE IS RE-STRING PRICE*** Premium grade natural gut and our best selling gut string. Great combination of power, comfort and feel. Thermogut Technology Finishing increases durability (+25%) and resistance to humidity (+60%), according to Babolat. Used by many ATP and WTA Tour pros. * Gauge: 16 (1.30 mm) * Length: 40 feet * Natural gut material selection: "first grade" * Thermogut Technology increases elasticity & tension hold * Color: Natural