Polyfibre Hexablade and Viper - has anyone tested these??

[racquetdynamics]

Does anyone know what any of the new Polyfibre strings play like, in particular the ones above? Are they any good?

[Automatix]

I think you mean Hexa Blade and Black Venom not Viper. The Viper is an older string.

http://www.apksport.com.pl/imageshand/naciag_polyfibre_0184.png

http://www.apksport.com.pl/imageshand/polyfibre_hexablade.jpg