5.11 Men's Flannel Long Sleeve Shirt, Volcanic, Medium 100% Other Fibers Imported Rapidraw breakaway placket with snap well faux button snaps provides quick access to 511 holster shirt or shoulder holster Twin patch pockets at chest, 5.11 hidden document pockets at chest, polyester mesh internal pocketing Casual comfort, tactical utility; concealed carry detailing Breathable 4.5 oz. Cotton yarn flannel