**Restricted to USA and APO/FPO sales**SITKA Arrowhead CORE Midweight Zip-TA midweight synthetic knit Zip Neck Shirt that is worn as a baselayer in conjunction with a combat uniform system when conducting full spectrum combat operations in a temperate or arid environment.FEATURES:Flatlock Seam Construction - minimizing friction for Next-To-Skin apparelPolygieneA(R) Odor Control Technology - neutralizes odor caused from sweatLeft Chest Zip Pocket - allowing for the secure carriage of mission essential itemsTAA CompliantSPECIFICATIONS:Weight: 283.5 g | 10 oz Material: Quick-Dry Midweight Comfort Stretch KnitTrade Compliant: TAACountry of Origin: El Salvador