![Tennis String Hybrid Guide and Information : Lowest Prices on Quality Tennis Racquet Strings, at Golden Set Tennis Tennis String Hybrid Guide and Information : Lowest Prices on Quality Tennis Racquet Strings, at Golden Set Tennis](https://goldensettennis.com/images/hybrid-guide-table.png)
Tennis String Hybrid Guide and Information : Lowest Prices on Quality Tennis Racquet Strings, at Golden Set Tennis
![This full bed of poly has 40 hours of tennis on it. It was completely black and now it is turning white? I haven't noticed a change in performance but is it This full bed of poly has 40 hours of tennis on it. It was completely black and now it is turning white? I haven't noticed a change in performance but is it](https://preview.redd.it/this-full-bed-of-poly-has-40-hours-of-tennis-on-it-it-was-v0-n7xu0wt3mii91.jpg?auto=webp&s=46b83f88274bdb825551cf280c6a75b4b5150067)
This full bed of poly has 40 hours of tennis on it. It was completely black and now it is turning white? I haven't noticed a change in performance but is it
![Tennis String Materials & Construction : Lowest Prices on Quality Tennis Racquet Strings, at Golden Set Tennis Tennis String Materials & Construction : Lowest Prices on Quality Tennis Racquet Strings, at Golden Set Tennis](https://goldensettennis.com/images/HEX_POLY_CO-POLYESTER_TENNIS_STRING_CONSTRUCTION.jpg)