These folks make a lot of good specialty gloves.
http://www.etundra.com/shop/product.asp?product_id=7717...uct_category_id=1032
If you are just carrying hot briskets,shoulders,etc,neoprene, like these, are used by a lot of cooks.
Usually around $6 at most big box stores.
http://www.airgas.com/browse/product.aspx?Msg=RecID&rec...277729&WT.svl=277729