GOSEN AK PRO 16GA (1.31mm) Tennis String Front

AK PRO 16GA (1.31mm)


The most popular UMISHIMA model with a unique sea-island structure and excellent total balance such as resilience and controllability.  AK Series are originally developed with and used by Anna Kournikova.

  • Material: Original UMISHIMA structured nylon core and wraps
  • Gauge: 1.31㎜ (16GA.)
  • Length: 12.2m (40FT.)
  • Made in Japan


Structure and Advantage of UMISHIMA Series