The Polyfibre Tour Player is a high-performance monofilament tennis string with a gauge of 1.25mm & has been designed for experienced players seeking solid durability, explosive power & increased shot control. Thanks to SMD (Standardized Molecular Distribution) technology & special corona coating, it ensures long-lasting resilience, grabs the ball better & prevents string slippage. The Tour Player guarantees great shock absorption & comes as a 12.2m (40ft) set.