Core to every Rebar CottonStrong T-shirt is our ultra-comfortable yet equally durable jersey fabric. We added a hidden pen slot to the chest pocket for easy access while you're on the job. Rebar Cotton Strong Standard Logo Pocket T-Shirt Product Features : Greater Arm Mobility lets you move freely, Ribbed crewneck and cuffs, Chest pocket features a hidden penpencil slot Men's Rebar Cotton Strong Standard Logo Pocket T-Shirt in BlackWhite, Size: XL-T by Ariat