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™ helps extend arm and shoulder range-of-motion so you can move freely, Ribbed crewneck and cuffs, Hidden pen slot in left chest pocket helps keep writing tools secure and close at hand Men's Rebar Cotton Strong Standard Logo Pocket T-Shirt in Charcoal Heather Alloy, Size: XL-T by Ariat