Ariat® FR knit work shirts are constructed with the ultimate comfort, technology and durability in mind. Feel great and move about freely in this structured 14-zip, crafted from ultra-soft, premium-quality Supima cotton with a touch of stretch. FR Combat Stretch Patriot 14 Zip Work Shirt Product Features : Greater Arm Mobility™ lets you move freelyMoisture Movement Technology™ helps keep you dryVentTEK™ technology puts airflow where you need it most to keep you cool, Mock collar with zip closureStretch side and back panelsScreenprinted details Men's Flame-Resistant Combat Stretch Patriot 14 Zip Work Shirt in Silver Fox Cotton, Size: Large_Tall by Ariat