Fairly realistic looking bony fingers on top with a brown woven mesh glued over the forearms which helps blend in with a cloak sleeve. The palm side is a thin black cloth that was fine for picking things up and allowed your hands to breath without getting sweaty. I modified them by drizzling some red nail polish on them for fake blood effects. I purchased them to supplement "The Fin" costume:
http://www.amazon.com/Adult-Costume-Size-Standard-One-Size/dp/B00437NYE0/ref=sr_1_2?s=apparel&ie=UTF8&qid=1352344289&sr=1-2&keywords=the+fin+costume