Whether you're in the office or on the floor, the Red Kap Men's Performance Plus Shop Long Sleeve Shirt with OilBlok Technology is a great choice. Made of 65% polyester and 35% cotton, this shirt provides durability and cotton, while OilBlok Technology helps repel auto fluids. Red Kap Men's Performance Plus Shop Long Sleeve Shirt with OilBlok Technology Charcoal/Dark Red, 5X-Large - Men's Longsleeve Work Shirts