Our Flame-Resistant Cargo Pants are made to move! These work pants offer the best in comfort, breathability, and performance in any condition, including welding, electrical and utility services, construction, and wherever electric arc, flash fires, or combustible dust could be an ...Our Flame-Resistant Cargo Pants are made to move! These work pants offer the best in comfort, breathability, and performance in any condition, including welding, electrical and utility services, construction, and wherever electric arc, flash fires, or combustible dust could be an issue. The rugged oxford double layered articulated knees and diamond crotch gusset give you that extra protection, while also providing greater ease of movement when bending or crouching. Keep your tools and cell phone close with multiple pockets for ample storage, and feel safe knowing these FR-rated pants are NFPA 2112 UL Certified.