When it comes to safety and comfort on the job, these men's Carhartt FR work pants tick all the boxes. The flame-resistant canvas has a bit of stretch for easy movement. Cut for a relaxed fit, with secure cargo pockets and cell phone storage. Features 9-ounce, 98% cotton / 2% spandex canvasMeets the performance requirements of NFPA 70EUL Classified to NFPA 2112Built to move with Rugged Flex stretch technologyComfortable fit through the seat and thigh with more room to move and a straight leg openingStrong sewn-on-seam belt loopsCarhartt FR and NFPA 2112/CAT 2 labels sewn on coin pocketSecure cargo pocket with utility pocket and cell phone storageReinforced dungaree back pocketsImported Flame-Resistant Rugged Flex® Relaxed Fit Canvas Cargo Work Pant