Tecnifibre ICE CODE is a powerful and durable string designed for advanced, demanding players—especially heavy string breakers using racquets over 300g—offering great touch and resistance with the latest technology. Main material: Co-polyester Recommended tension: Between 22 and 25 kg Maximum tension: 32 kg Thermocore: Guarantees the highest flexibility for polyester monofilaments, reducing fatigue. Co-Polyester compound: Selection of polyester granules known for their specific flexibility. High-quality material: Thanks to a mix of different polyesters. H.C.D process: Improves the flexibility of the string. Section: Round for versatility Gauges: 16 (1.30mm), 17 (1.25mm) Length: 660 feet / 200 meters Colour: White Style # 16 Gauge: 040076/22 Style # 17 Gauge: 014989/24