Tanned Mammoth Pelt jerkin

Armor Leather Torso

Item Details

Utility 49
Bonus Level 25
Dyeable Yes
Sellable Yes
Tradeable Yes
Armor Info
Armor Factor 102
Base Quality 95%

Restrictions

Level Required 48
Usable By
Shadowblade

Magical Bonuses

Basic
Hit Points 24
Spirit Resist 4%
Envenom 4
Critical Strike 3

Primary Ability

Direct Damage Level 48
Reactive Proc


Raw Item JSON

{
  "type_data" : {
    "absorption" : 10,
    "base_quality" : 95,
    "clamped_armor_factor" : 102,
    "armor_factor" : 102
  },
  "sell_value" : 40056,
  "requirements" : {
    "usable_by" : [ 23 ],
    "level_required" : 48
  },
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Old Matriarch" ]
    }
  },
  "bonus_level" : 25,
  "icon" : 280,
  "flags" : {
    "dyable" : true,
    "emblemizable" : false
  },
  "utility" : 49.0,
  "delve_text" : "Realm: Midgard\n \nUsable By: \n- Shadowblade\n \nMagical Bonuses:\n- Envenom: 4 pts\n- Critical Strike: 3 pts\n- Spirit: 4%\n- Hits: 24 pts\n \nLevel Requirement: 48 Level\n \n \nMagical Ability:\nFunction: direct damage\n \nDamages the target.\n \nDamage: 77\nTarget: Targeted\nRange: 1500\nCasting time:      2.6 sec\nDamage: Cold\n \n- Spell has a chance of casting when this armor is hit by an enemy.\n \nArmor Modifiers:\n- 102 Base Factor\n- 10% Absorption\n- 95% Quality / 85% Condition\n \n- Effective Armor:  91 Factor\n \n \nBonus Level: 25\n",
  "slot" : 5,
  "abilities" : [ {
    "spell" : 3754,
    "magic_type" : 2,
    "power_level" : 48,
    "position" : 1
  } ],
  "artifact" : false,
  "salvage_amount" : 42,
  "material" : 70,
  "usable_by" : [ 23 ],
  "name" : "Tanned Mammoth Pelt jerkin",
  "realm" : 2,
  "id" : 16538,
  "dye_type" : 0,
  "category" : 2,
  "bonuses" : [ {
    "id" : 117,
    "type" : 2,
    "value" : 4
  }, {
    "id" : 118,
    "type" : 2,
    "value" : 3
  }, {
    "id" : 17,
    "type" : 5,
    "value" : 4
  }, {
    "type" : 4,
    "value" : 24
  } ],
  "ability_tags" : [ "fn_direct" ]
}
How is utility calculated?