Carhartt XXXL Regular Desert Men's Work Wear Short Sleeve Pocket T-Shirt. This Original Fit shirt is made from durable 6.75 ounce 100% cotton jersey knit, ensuring comfort and longevity. The rib-knit crewneck collar holds its shape throughout the workday, while side-seamed construction minimizes twisting and maximizes comfort. A durable left chest pocket with a sewn-on Carhartt label adds practicality, and a tagless neck label ensures itch-free wear.