I prefer gloves, but my hands aren't super easily chilled
If you really can't decide, get trigger finger gloves.
Mittens are generally warmer but you lose a lot of feel for stuff
Regular gloves are awesome if you can keep warm.
I just got a pair of Level gloves that rock....
Really only you can decide if you need mittens or gloves
"When I do good, I feel good; when I do bad, I feel bad. Thatís my religion." - Abraham Lincoln
Moral of the story: If your going to rob people, wear a diaper.