Rank 1: Grants 80% additional armor contribution from cloth and leather items while in Travel Form or while not shapeshifted, increases the damage reduction granted by your Barkskin spell by 5% and reduces the chance your Barkskin is dispelled by 35%.

Rank 2: Grants 160% additional armor contribution from cloth and leather items while in Travel Form or while not shapeshifted, increases the damage reduction granted by your Barkskin spell by 10% and reduces the chance your Barkskin is dispelled by 70%.