Quote Originally Posted by prjkt View Post

Ok then, first up, the size of Groove's legs, and the shape of his feet make me think he's wearing a pair of these:
<Image snip>

Possibly in an effort to try to keep up with his taller team mates...
Or, maybe Groove just escaped from Aperture Laboratory.

Looks like a kind of silly looking. But manages to make a kind of cool chest adornment.