Pre-washed 10 oz FR twill cotton & 10 oz FR duck.
Pre-washed 11.5 oz FR denim
5 oz FR twill cotton in KC758
2 chest pockets with flap & snap closure
3 snap cuffs with sleeve vent.
Certifications: NFPA 2112 (certified by UL), ASTM F1506 (certified by UL), NFPA 70E