43b78d2c_Spells__T2____Torchlight_Wiki__Effects
[Tome] Armor Expertise IV [Description] Mastery of all forms of armor reduces requirements and improves armor absorption. Only one Armor Expertise spell may be equipped at a time. [Required level] 46 [Effects] 
-4 to armor equipment requirements +16% to physical armor
Spells (T2) - Torchlight Wiki
Effects