TRU PRO Firewire Tennis String Polyester - for Ultimate Spin String (16 Gauge (1.30 mm) - 200 m Reel Black) : Sports & Outdoors

An innovative, triangular shaped, monofilament string, offers one of the best ball bites and spin potentials in the string industry. Exceptional tension stability and its crisp but arm-friendly playing experience makes this string the front runner for the competitive weekend warrior.

TRU PRO Firewire Tennis String Polyester - for

Strings, Tennis, Sporting Goods - PicClick UK

Tennis Warehouse Playtest - Babolat XALT!, Page 3

Tier One Firewire BOOST (co-poly/co-poly hybrid) Tennis String

Tennis Strings – TopSpin Tennis Shop

TRU PRO Firewire Tennis String Polyester - for

Discover TRU PRO Polyester Tennis Strings, GLOBAL

Strings Racquets Pro Shop

Tier One Ghost Wire Soft co-Polyester Tennis String

Tennis Strings, All Brands & Colours

Strings Racquets Pro Shop