It was supposed to be an April Fools joke, but after so many people inquiring about the 5.11 Tactical Kilt, the word is that it will be made. No words on actual price.
This will be a limited time, web only offer, so you need to sign up for notifications.
You can sign up here
http://www.511tactical.com/Tactical-Duty-Kilt.html
Here's full description of the story
http://goo.gl/ZSFMZ
From: 5.11