BLACKHAWK! Mens Lightweight Tactical shirt Long sleeve 100% Polyester Imported Resist stains and dries quickly Concealed collar stay buttons Sewn eyelets below back of collar Mesh catch-pocket secures a cell phone Zippered pocket hides below waistband 65%Poly/ 35% cotton Ripstop with DWR (5.1OZ)Lining: 100% Polyester Tricot Mesh. Constructed of durable 5.1 oz. poly/cotton ripstop with DWR (Durable Water Repellent) finish resists stains and dries quickly Concealed collar-stay buttons and anti-roll collar inserts with sewn eyelets on yoke for ventilation Machine Wash Cold, Do Not Bleach, Tumble Dry Low Heat, Iron Low Heat, Do Not Dry Clean Indonesia