Carhartt Medium Regular Black Men's Long Sleeve Work Wear Pocket T-Shirt. This durable shirt is crafted from 6.75 oz. 100% cotton jersey knit, ensuring comfort and breathability. Featuring a rib knit crewneck and cuffs for a snug fit, it also has side seamed construction that minimizes twisting. The left chest pocket with sewn-on Carhartt label adds a touch of style, while the tagless neck label ensures all-day comfort. Imported.