Testing Out The 5.11 Tactical Thermees Insulator Jacket I mentioned with my review of Sitka Gear that I'm so picky when it comes to my clothes. Finding the perfect jacket sometimes takes me forever! Recently I had the opportunity to test out the 5.11 Tactical Thermees Insulator Jacket and this jacket pleasantly surprised me! Light and Warm When I first received the jacket I was surprised at the thickness of the jacket. It was thinner than I thought it would be but still kept me warm! The quilt design looks great on the jacket, and really allows for the jacket to be warm, but you don't overheat. I really like with this jacket that I'm going to be able to wear it throughout the ...