Carhartt's flame-resistant Work-Dry® lightweight twill shirt is a comfortable choice on warmer days. Constructed of lightweight, 6-ounce FR twill in a blend of 88% cotton and 12% high-tenacity nylon, its Work-Dry®material wicks away moisture for comfort and features an anti-odor fabric treatment. Two chest pockets with flaps and button closures add utility, and two-button adjustable cuffs enhance fit. Meets NFPA 2112 & NFPA 70E standards.