Quote Originally Posted by Elexia View Post
They also mentioned dated items (the old xmas/new years synths are essentially dated) may become U/U per Live Letter and we already know those recipes will be taken out of the game.
Santa set and kabuto helmet got new recipes since they changed all the recipes. Because of this they are not dated gears.
You should can craft them in 2.0 if you have the event mats (the mats you only got during the event like the red kabuto mask)

Kabuto Masks: http://lodestone.finalfantasyxiv.com...assId=&rankId=
Santa set: http://lodestone.finalfantasyxiv.com...assId=&rankId=