I bought them at a con in Connecticut a few years ago, but ended up never wearing them.
Asking $40 obo
(http://i.imgur.com/Lvaj8YG.jpg)(http://i.imgur.com/GH623ZW.jpg)
Hmm I wonder if big enough to fit a fursuit
The wrist strap at the last hole is ~11" circumference, and ~12" at the forearm.