- 6-ounce, 100% cotton FR jersey
- Meets the performance requirements of NFPA 70E and ASTM F1506
- UL® classified to NFPA 2112
- Carhartt Force® technology is engineered to fight sweat and dry fast, so you stay cool and comfortable 24/7
- Rib-knit crewneck and cuffs hold their shape throughout the day
- Side-seam construction minimizes twisting
- Carhartt FR and NFPA 2112 / CAT 2 labels sewn on left-chest pocket
- Carhartt graphic print on back
