Stay comfortable even when the environment isn't. Designed to fit your body, these are the best FR jeans you'll ever wear. The intricate back pocket and hand-sanded details add style; our premium lightweight inherent stretch denim gives you the comfort and protection you need. Style No. 10039658 Safety  CAT 2 Rating for dual-hazard flame resistant workwear to help protect against flash fire and electrical arcs  14 cal/cm2 Rated to protect from second degree burns when exposed to an electrical arc  NFPA 70E Meets NFPA 70E/ASTM F1506 performance requirements  NFPA 2112 UL® classified to NFPA 211 9" perfect rise sits just below the waist Slim leg Inseam 31"