Diadem Flash Tennis String Set ? Soft Co-Poly Power with Exceptional Durability Designed for competitive players and frequent string breakers, the Diadem Flash Tennis String Set delivers a rare combination of comfort, durability, and consistent performance. Featuring a smooth round profile, Flash is a co-polyester string built to last while remaining arm-friendly and responsive during high-impact rallies. Ideal for full string jobs or hybrid setups, this 40-foot set is perfect for pairing with softer multifilaments like Diadem Evolution or Impulse for added touch and control. Whether you?re seeking feel, power, or longevity, Flash delivers it all with reliable versatility. Key Features: Comfortable Co-Poly: Round co-polyester construction for a softer, more forgiving feel Durable Performance: Engineered for players who frequently break strings Versatile Use: Great for full beds or hybrids with Evolution or Impulse Consistent Playability: Maintains tension and response across long sessions Tailored Feel: Multiple gauges for customized performance preferences Specifications: Length: 40 feet / 12.2 meters Available Gauges: 18 (1.15mm): Best feel 17 (1.20mm) 16L (1.25mm) 16 (1.30mm) 15L (1.35mm): Most durable Colors: White, Navy Material: Co-polyester Profile: Round