Mammoth Hide Resilient Jerkin

Armor Leather Torso

Item Details

Utility 18.67
Bonus Level 10
Dyeable Yes
Sellable Yes
Tradeable Yes
Armor Info
Armor Factor 32
Base Quality 90%

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 24
Constitution 4
Quickness 3
Body Resist 4%

Raw Item JSON

{
  "sell_value" : 1852,
  "type_data" : {
    "absorption" : 10,
    "base_quality" : 90,
    "clamped_armor_factor" : 32,
    "armor_factor" : 32
  },
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Krum" ]
    }
  },
  "bonus_level" : 10,
  "flags" : {
    "dyable" : true,
    "emblemizable" : false
  },
  "icon" : 260,
  "utility" : 18.666666666666664,
  "delve_text" : "Realm: Midgard\n \nMagical Bonuses:\n- Body: 4%\n- Constitution: 4 pts\n- Hits: 24 pts\n- Quickness: 3 pts\n \n \nArmor Modifiers:\n- 32 Base Factor\n- 10% Absorption\n- 90% Quality / 100% Condition\n \n- Effective Armor:  32 Factor\n \n \nBonus Level: 10\n",
  "slot" : 5,
  "salvage_amount" : 21,
  "artifact" : false,
  "material" : 20,
  "name" : "Mammoth Hide Resilient Jerkin",
  "usable_by" : [ 0 ],
  "realm" : 2,
  "dye_type" : 0,
  "id" : 18235,
  "category" : 2,
  "bonuses" : [ {
    "id" : 16,
    "type" : 5,
    "value" : 4
  }, {
    "id" : 2,
    "type" : 1,
    "value" : 4
  }, {
    "type" : 4,
    "value" : 24
  }, {
    "id" : 3,
    "type" : 1,
    "value" : 3
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?