CornerStone puts the toughest materials and advanced stay-clean technology into this shirt so you get the most out of it. This hardworking style is built to meet IL50 standards, which means it excels through 50 industrial launderings. | 4.25-ounce, 65/35 poly/cotton with soil-release finish Yarn-dyed fabric Open collar with sewn-in stays Tortoise shell collar button Tortoise shell buttons Two button-through pockets Bartacked pencil stall on left pocket