https://www.nbcsports.com/nfl/profootballtalk/rumor-mill/news/inside-the-new-george-kittle-deal
Kittle replaces the remaining year of his existing contract at $15 million with two guaranteed years at $33 million and another $2 million in guarantees for the third year. He has the ability to bump the total guarantee to $40 million.
The 49ers are committed as a practical matter to two years. It becomes a year-to-year arrangement after that.
correct
But these aren't workouts. They're not playing football.
Labeled as Phase 1, the first two weeks are solely comprised by "meetings, strength and conditioning, and physical rehabilitation."