(2) Set: Increases your movement speed by 15% while in Bear Form, Cat Form, or Travel Form. Only active outdoors. This speed increase is not cumulative with Feline Swiftness.
(4) Set: Once every 30 sec, your next Shred is free.
Bonuses activate at 2 pieces and 4 pieces equipped.
Read from the World of Warcraft client build files.
How Dreadful Gladiator's Dragonhide Helm Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Dreadful Gladiator's Dragonhide Helm suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Similar Items
The 10 items nearest to Dreadful Gladiator's Dragonhide Helm (item level 39) in item level among Armor > Leather, Head slot, from item level 38 to 40.
Items Numbered Next to Dreadful Gladiator's Dragonhide Helm
Blizzard numbers items as they are created, so the named items next to ID 84378 (84373 to 84383) were usually added in the same batch as Dreadful Gladiator's Dragonhide Helm: the same quest line, zone, vendor or reward set.