Yes, that's a stitched pair of 3D glasses on the inside of the tongue.
Aaaaand a THREE DIMENSIONAL 'LA' symbol inside the sole. The fun never stops!
Seriously though, who the hell is going to put on 3D glasses when they're watching 2D basketball on TV? Or put on 3D glasses when they're watching basketball live? Or put on 3D glasses, at all? [Marquee Sole via Hypebeast]