Rebar™ base and mid layers offer athletic styling and performance technology, engineered for the guys who get the work done. Greater Arm Mobility seam construction for maximum range of motion Stain-repellent finish protects against stains, dirt and other marks Wind and water resistant garments employ a thin technological coating to block wind and protect from light rain VentTEK™ technology features body mapping to enable air flow and regulate body temperature Reinforced pockets 5 oz durable cotton blend jersey 60% cotton, 40% polyester ImportedRebar Workman T-Shirt Product Features : Greater Arm Mobility seam construction for maximum range of motion, Stain-repellent finish protects against stains, dirt and other marks, Wind and water resistant garments employ a thin technological coating to block wind and protect from light rain, VentTEK™ technology features body mapping to enable air flow and regulate skin temperature, Reinforced pockets, Screen print arm logo, 5 oz durable cotton blend jersey Men's Rebar Workman T-Shirt in Navy CottonPolyester, Size: XS by Ariat