SITKA CORE LIGHT WEIGHT CREW LONG SLEEVE OPTIFADE COVERHunters are in need of a foundational next to skin piece that can span temperature variations throughout the seasons in order to regulate heat and sweat. Our approach was to build a base layer that, when worn, feels like you were hunting with nothing on. We used durable polyester bi component construction with Polygiene Odor Control Technology to deliver breathability, moisture management, and odor control. This crew can be worn as a standalone