Uncommon Resilient Hide
Rare Resilient Hide
Exceptional Resilient Hide
It can be gathered from hide animals in tier VI-VIII maps with a Grandmaster's Skinning Knife (requires Grandmaster Animal Skinner unlocked in the Destiny Board), or Elder's Skinning Knife for enchanted varieties.
Resilient Hide is the main resource in Steppe biomes, the secondary resource in Forest biomes, and the tertiary resource in Swamp biomes.
Gathering Resilient Hide counts toward unlocking:
Gathering Resilient Hide counts toward leveling: