Enhanced Grip: Featuring TOUGH GRIP technology, our revolutionary rubber formula creates a better feel and gives you more control rep after rep Universally Trusted: The SIGNATURE PREMIUM is the #1 ball in NCAA Lacrosse, The Official Ball of the NLL, and The Official Ball of the 2018 FIL World Championships. Guaranteed Performance: With our zero-defect industry-leading manufacturing standards, Signature Premiums last twice as long as normal lacrosse balls under any conditions, on any surface. The Signature Premium NOCSAE NFHS NCAA Lacrosse Ball is SEI Certified to meet the NOCSAE Standards, and meets the NFHS Authenticating Mark Standards. This ball is certified for play at the youth, high school, and NCAA level. The Signature Premium is the #1 lacrosse ball in college and professional lacrosse! The only lacrosse ball in the game using a proprietary formula and put through the most extensive testing with one goal… to be more consistent and stay on the field longer giving you more out of every rep! Guaranteed Performance: With our zero-defect industry-leading manufacturing standards, Signature Premiums last twice as long as normal lacrosse balls under any conditions, on any surface. Universally Trusted: The SIGNATURE PREMIUM is the #1 ball in NCAA Lacrosse, The Official Ball of the NLL, and The Official Ball of the 2018 FIL World Championships