From The Vault

Perk Tough Hide Fallout Tactics requirements: Level 12, EN < 8, super mutant only ranks: 1 benefit: +15 to AC, +10% to all resistances Lionheart requirements: Level 11, EN < 9, feralkin and sylvant only ranks: 1 benefit: +5 to AC, +7% to all resistances J.E. Sawyer's Fallout RPG requirements:  ? ranks: 1 benefit:  ?

Tough Hide is a Fallout Tactics, Van Buren, J.E. Sawyer's Fallout Role-Playing Game and Lionheart Perk.

• Exposure to radiation has hardened you against the elements. You gain +15 to armor class and +10 to all resistances. (Fallout Tactics)
• Exposure to extreme conditions has hardened you against the elements. You gain 5 to armor class and 7% to all resistances. Only feralkins and sylvants can pick this perk. (Lionheart)