The bones of Yeti’s are incredibly hard, if a little brittle. They are the source of Yetis’ mystical cold aura, and can be used to craft special weapons and armor.
Armor crafted from Yeti Fur gives a +2 bonus to fortitude saves vs. cold weather conditions.
Armor crafted from Yeti Bone gives the wearer DR 1/fire.
Weapons crafted from Yeti Bone do an additional point of cold damage.