Infielders tend to have a rounded style glove, while outfielders have a flatter squeeze to the entire group.
I have only regarding this one once, but all you'll want to is a five gallon bucket along with a cans of foam style shaving emulsion. http://archmageriseswiki.com/index.php/10_Affordable_Baseball_Gloves_That_Don_t_Skimp_On_Quality