Studded leather armor is like leather armor, but one AC point better, providing three instead of two. It also provides MC1. Despite the studs, studded leather armor does not rust, but it does, however, rot. Studded leather does not inhibit spellcasting, so it's a common body armor choice for early wizards. Studded leather appeared in the first edition of AD&D, where it was described as " is leather armor to which have been fastened metal studding as additional protection, usually including an
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