- Riverbed Chestguard (heroic)
- Heroic
- Item Level 463
- Binds when picked up
- Plate
- Chest
- 4926 Armor
- +819 Strength
+1349 Stamina - +603 Critical Strike (1.00% @ L90)
+486 Haste (1.14% @ L90) 
Blue Socket- Socket Bonus: +60 Strength
- Durability 140 / 140
- Requires Level 90
- Sell Price: 22 10 19
Riverbed Chestguard is an upgradeable rare heroic item.
Source[]
It is a drop from Wise Mari in the Temple of the Jade Serpent on Heroic mode.