Infinity Latex is precision processed latex which makes longer lasting calls that are more consistent and just sound better. Our proprietary process ensures precision stretching of the latex in an exact 180 ARC, while precisely locking it into place for consistent sound. That's the Premium Flex advantage. Cutt'n 2.5 features two ultra-thin reeds with special cut top reed. Features: Kee kees, cutts and yelps 2.5 reed count Made in the USA