Black package of Riiona Z58 Premium tennis strings with pink accents, 0.58mm gauge, made in Japan, suitable for soft to hard play.
A package of Kiuina Z58 premium fishing line, 0.58mm diameter, made in Japan, with options for soft, medium, and hard tension, featuring high repulsion and distance.
Fishing line package shows high-repolsion 0.58mm, 10m, made in Japan with black, gold, pink, and green design.
Black package of Kizuna Z58 premium badminton string with product details, graphics, and a pink label indicating it is made in Japan.
Spool of pink tennis string with black and pink label, marked as high-repulsion, 0.58mm thickness, brand KITUNA, from Japan.
Spool of pink badminton string with black label indicating the brand KiYUNA and specifications
Spool of Kenyo Z58 gymnastic or martial arts string, labeled as premium, 0.58mm, Japan, with a black and pink sticker indicating high-repulsion and distance.
Spool of KIYUNA badminton string, black label with colorful text, made in Japan.
Spool of yellow tennis string with black label displaying brand name, model Z58, and specifications in English and Japanese
A spool of neon yellow badminton string in clear plastic packaging with a black label featuring colorful text and graphics.

Z58 Premium

Sharp repulsion and maximum shuttle distance

Engineered in Japan for players who demand nothing less than perfection, the Z58P Premium is Kizuna’s finest ultra-thin badminton string. Designed for exceptional repulsion and control, it delivers lightning-fast shuttle response with razor-sharp precision.

Its premium core and advanced coating technology provide outstanding durability, surprising for a string this thin — so you can play harder, longer. Whether you’re attacking with speed or finessing every shot, Z58P Premium gives you the edge to dominate.

Key Features:

  • Ultra-thin 0.58mm gauge for explosive repulsion

  • Enhanced control and feel for precision play

  • Exceptional durability for its class

  • Crafted in Japan with premium materials

  • “Z58 helped my backhand to hit from baseline to baseline.”

    Ankie

  • “It has a very bright sound and good durability for such a thin gauge”

    Angel