Wait a second... Why are the Ul'dahn pants for all DoH and the LL and Grid ones don't include ARM?

Hmmmm:

Gridanian Bottom Unique Untradable / Pants / Requires: GSM LTW WVR ALC CUL / Required Level: 30 Defense 37 Magic Craftsmanship:+8 Control:+4

Lominsan Chausses Unique Untradable / Pants / Requires: GSM LTW WVR ALC CUL / Required Level: 30 Defense 35 Craftsmanship:+8 Control:+4

Ul'dahn Chausses Unique Untradable / Pants / Requires: Disciple of the Hand / Required Level: 30 Defense 35 Craftsmanship:+4 Magic Craftsmanship:+4 Control:+4