Babolat Addiction 17g is Babolat's slightly firmer, thinner 17 gauge, version of Addiction in a thinner better playing 17 gauge. An excellent choice for the player looking for power, comfort, and feel in a less expensive string. Durability is also enhanced with Polytetrafluorethylene, a low friction coating material used to reduce string notching and excessive string wear. Babolat Addiction 16g is a great choice for the all-court player looking for the soft feel of a multifilament with good control and durability...all at a very reasonable price.Composition: MultifilamentGauge: 17 / 1.25mmColor: Natural Length: 40 feet / 12.2m