Teachers are in shock. Hacky sacks are sold out everywhere. And no one can quite explain why a Gen X stoner game is suddenly the hottest thing. On a recent day, Bill Silva was walking down the hallway ...

The ’90s floppy foot bag is back and bigger than ever. Parents and teachers couldn’t be happier—or more confused.

Numerous purveyors are reporting an abrupt explosion in popularity of the peak '90s toy known as the hacky sack after recent viral social media videos, triggering shortages.

The classic toy dating back to the '70s is seeing a revival in popularity among students across Maine and the country.

Gen Z is booting the game out of the 1990s. “It’s kind of bringing everybody together,” one teenager said. A sternum stall into a rally with altitude differential? Gen Z-ers may be new to the hacky ...