Tecnifibre Pro Red Code 17G is one of the most well rounded polyesters on the market. The feel at contact is crisp, with easy access to spin and a suprising level of comfort. Pro Red Code is more comfortable than your average co-polyester string.     Material: high premium copolymer- Polyester   Color: Red   Gauge: 17G / 1.25 mm   Length: 40 feet/12.20m   Benefits: - Higher level of performance (more power)                 - Higher level of tension resilience.                           - Great comfort (limited shock over tension)