**Restricted to USA and APO/FPO sales**SITKA Arrowhead CORE Lightweight Crew LSA lightweight synthetic knit LS 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 sweatTAA CompliantSPECIFICATIONS:Weight: 141.7 g | 5 oz Material: Quick-Dry Lightweight Comfort Stretch KnitTrade Compliant: TAACountry of Origin: El Salvador