• Blizzard Keeper's Mitts
• Item Level 264Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Mail
• Hands
• 923 Armor
• +92 Stamina
  +92 Intellect
• Yellow Socket
  Blue Socket
• Socket Bonus: +7 Spell Power
• Durability 50 / 50
• Requires Level 80
• Equip: Improves critical strike rating by 80.
  Equip: Improves haste rating by 64.
  Equip: Increases spell power by 122.
• 
• Sell Price: 7 55 80

Source

This item is sold by the following vendors for 60 :

•  Arcanist Uovril <Emblem of Frost Quartermaster> in Dalaran
•  Bragund Brightlink <Mail Armor Merchant> in Dalaran
•  Goodman the "Closer" <Emblem of Frost Quartermaster> in Icecrown Citadel
•  Magister Arlan <Emblem of Frost Quartermaster> in Dalaran

Patch changes

• Patch 3.3.0 (08-Dec-2009): Added. 
  

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB