Ariat® fire-resistant knit shirts are constructed with the ultimate comfort, technology and durability in mind. FR fabric is soft against the skin and the taped inside back seam eliminates irritation. Plus, moisture management will keep you cool and dry. - CAT2 - NFPA 70E - NFPA 2112 - Permanently flame resistant - Greater Arm Mobility seam construction for maximum range of motion - Moisture Movement Technology™ wicks moisture away from the skin - VentTEK™ technology features body mapping to enable air flow and regulate body temperature - Crew neck - Rib-knit collar and cuff - Taped inside back seam - 6.75 oz FR jersey - 100% cotton Ariat | FR AC Crew T-Shirt | Navy