Featuring a thinner profile, the Dunlop Biomimetic S-Gut 17 offers greater spin potential and improved feel compared to its 16 gauge version.  This string updates the classic synthetic gut with new packaging and a new material formulation. Constructed utilizing a large monofilament core to provide a solid feel and tension maintenance. S-Gut also features smaller outer wraps to increase feel and soften the stringbed. The result is a comfortable basic synthetic gut string, perfect for players looking for a solid playing string without breaking the bank. Also makes a good string to use in a hybrid, such as to soften the stringbed when used with a polyester string. Also be sure to check out the all new Dunlop Biomimetic Racquets.Construction: Monofilament core + OuterwrapColor: YellowGauge: 1.22mm