This relaxed fit High-Visibility Long-Sleeve Class 2 T-Shirt from Carhartt is manufactured from a 4.0-ounce bird's eye knit with 100% polyester Work-Dry fabric to wick away moisture. Rib-knit crewneck collar and cuffs, square hem, and tagless neck label. Left-chest pocket. Side-seamed construction minimizes twisting. ANSI Class 3, Level 2 compliant 3M Scotchlite reflective material. Meets ANSI/ISEA 107-2010 standards. VPN: 100496.