Medium regular size
XL size. Has different tag than sample 1.
Adventure Tech reversible goretexes were first (?) used in Desert Storm (Gulf War 1) by Special Forces. However, those had a solid khaki color, not 3 color desert camo like these. The 3 color desert ones were used in the early 2000’s at the beginning of the War on Terror, also by Special Forces: http://www.usmilitariaforum.com/forums/index.php?/topic/93309-desert-night-camouflage/page-2
Some were used as late as ~2006 with Task Force Black:
The URL on the tag indicates that these goretexes were made after 1998 based on the who-is data for adventuretech.net:
Adventure Tech no longer exists. The name appears to be a brand of Propper now (2018).