NE London Bike Polo: Wednesdays: Mitchison Road N1 / Weekends:Hackney Downs E5

Fuck, just checked. Think it's mine. Mine's black with silver reflective strips, no hood, pockets that go into the mesh, and claims to off you the magical skill of "night vision" (or that's it's name).

Looks a bit like this:

Horatio, my teeth are almost as reflective as those reflective strips on your jacket. That's a total beer grin.