WSG exalted legs seems to be available even though they were added in patch 1.11. http://wowwiki.wikia.com/wiki/Patch_1.11.0 "
- Warsong Gulch - Epic leggings have been added to the Warsong Outrider and Silverwing Sentinel supply officers for all armor types. These items require Exalted status with their respective reputations.