New topspin tennis string,extreme topspin,4 sides,premium poly,660ft,17 Isospeed

Description

Excellent 4 sided Diamond shape string for monster topspin ability
Used by many top players in Europe
Made in Austria by Isospeed
High end performance string for top players
Co-poly for arm freindly as well
4 shape angle edges for superb gripping of ball for spin
Better bite on ball then most other spin poly strings
1.20 gauge
Light green color
660 ft reel
Regularly sells for 9 a reel in Europe
Comes in Super String package from Austria
Reg price 9.00 in Europe