BLACKHAWK! Men's HPFU Shirt with I.T.S. cotton Shell 1: 70% cotton, 30% nylon ripstop. Shell 2: body 48% cotton 74% modacrylic, 5% spandex. Lining: Polyester Tricot Mesh. Superior breathability and moisture-wicking comfort especially for wear under plated armor with antimicrobial treatment that resists odors I.T.S. tourniquet system Indonesia Indonesia