Monofilament CO-POLYMER of the highest quality grade, mixed with performance-enhancing chemicals.
A “poem” from a string! Like all CANNON POLYMERS, slip these HIGH-TECH tennis string and will not meet all requirements. 1.22mm covers the POWER-tennis, 1.28mm is fast, sustained by tremendous durability. Last but not least, the 1.33mm for the strings – “Killer …” if anything goes! Made in Germany.