Field plate
Heavy Armor
Cost: 1,200 gp
Armor Bonus: +7
Max Dex Bonus: +1
Armor Check Penalty: –5
Arcane Spell Failure Chance: 35%
Speed (30 ft.): 20 ft.2 Speed (20 ft.): 15 ft.2
Weight: 50 lbs.
Source: Adventurer's Armory, p. 19
Description
This heavy armor is similar to full plate but lighter in construction, sacrificing a bit in protection for greater flexibility and mobility. It is effectively the same as masterwork banded mail. You can purchase masterwork field plate.