Premium Shirts Fully Mercerized & Sanforised (Pre-Shrunk) Lightweight and Comfortable One Or Two chest Pockets Shirt tail hem stays tucked in. Adjustable cuffs with buttons Pencil Slot on Chest pocket Reinforces Bartacks at key stress points to avoid Ripping Fabrics: 100% Cotton / Poly Cotton / Poly Viscose / Denim / Protex / Nomex IIIA / FR Cotton (Proban & Pyrovatex) Fabric Weight: 180 / 210 / 240 / 260 / 280 / 300 / 320 GSM