Babolat's RPM Team Tennis String is a blend of what makes polyester great and with some flexibility for comfort. The low-density co-polyester feels softer and more forgiving but doesn't reduce durability in the slightest. Players enjoying RPM Blast, who want a more forgiving option would be great candidates for RPM Team.       Composition: Co-Polyester Monofilament   Gauges: 16 g / 1.30 mm | 17 g / 1.25 mm   Colors: Pink or Black   Features: -Low-density co-polyester -Increased flexability over original RPM Blast -Octagonal Profile for spin