[Heavyweight]

There's http://www.mmawarehouse.com/csi-1001.html, http://www.scientificstreetfighting....52&product=225, http://www.scientificstreetfighting....52&product=236, and simply searching for "'muay thai' gloves" on Google's Froogle.

Oh, I just found these aswell: http://www.fairtexgear.com/html_docu...m.asp?p_id=49#.