When your kids are young, it’s easy to find a little trinket they’ll play with for hours. Once those children grow up, it becomes a little harder to pick out the perfect gift. Luckily, our experts have combed the internet to find unique gifts for your adult son that are every bit as fun, entertaining, and memorable as he is. From personalized finds to sporting accessories, these presents are everything you’ve been looking for and more. Whether you’re stocking up on Christmas gifts for adult son or a “just because” surprise, he’ll be happy, and you get to take all the credit.