The Hollowfang Leggings is the next tier of leggings after Merciless Nightstalker Leggings.
V Rising: How To Craft Hollowfang Battlegear
Halcyon Leggings Wall Flower – KNWLS
How to Craft the Hollowfang Armor in V Rising - Prima Games
Hollowfang Leggings, VRising Wiki
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Hollowfang Armour Set, VRising Wiki
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How to get cotton yarn in V Rising
How to get cotton yarn in V Rising
V Rising: All Armor List