2. I think I mentioned this when the druid patch came out, but remember, druids cannot where metal armor of any sort (hence the suggestion above). If they do, they lose all spells and benefits of being a druid. The only exception to this is he scimitar, which due to it's design as looking like a crescent moon, is allowed by the circles. (same reasoning as the sickle) Druids cannot wear scale armor, unless it is dragon scale, and the idea of wearing metal gloves or boots is just wrong to a druid.
This is simply untrue for 5e. Druids "will not" not "cannot" wear metal armor.
https://dnd.wizards.com/articles/features/rules-answers-march-2016