By Alexis Tereszcuk - Radar Senior Reporter
The supermodel is still a supermom!
The adorable tot, who celebrated his first birthday in December, was joined by his football star dad Tom Brady on the outing on the winter Boston day.
Benjamin had a blast in the park, climbing on the jungle gym while his doting parents played with him.
Gisele showed off her supermodel body in a pair of skinny jeans and her hunky hubby Tom looked equally handsome in his denim and dashing sunglasses.