Guardian Innovations Pearl X and NX Greaseless Lacrosse Balls – Official Ball of US Lacrosse & Team USA (Pearl X: Meets NOCSAE Standards and SEI/NCAA/NFHS Certified; Pearl NX: No-Bounce for Practice)

In 2015, in an effort to address the greasing issue of lacrosse balls, Guardian Sports re-engineered the lacrosse ball and introduced the Made in the USA Pearl X, formerly known as "The Pearl", an SEI certified game ball that doesn't grease or...