This Carhartt® flame-resistant Work-Dry® lightweight twill long sleeve shirt is a comfortable choice on warmer days. Constructed of 6-oz. FR twill in an 88% cotton/12% high-tenacity nylon blend of Work-Dry fabric that wicks away moisture for comfort. Two chest pockets with flaps and button closures add utility. Two-button adjustable cuffs enhance fit. Spread collar. Meets NFPA 70E standards. Colors: Khaki, Dark Navy, Royal Blue. Big sizes: 3XL4XL. Tall sizes: M4XL.