The Walls Heavy Lifter Long Sleeve T-Shirt is the toughest long sleeve work t-shirt out there. This heavy-duty tee is perfect for tough jobs thanks to its 6 oz. 100% cotton brushed ring spun jersey construction. This shirt features mesh underarm gussets that offer extra room and reduce constriction. The chest pocket features a reflective accent along with a pencil division. Crafted with cover stitching throughout to prevent friction, you’ll be hard pressed to find a better work t-shirt than the Heavy Lifter Long Sleeve. If you're looking for a short sleeve option, try the Grit.