Carhartt FR Rugged Flex Canvas Cargo Pant - NavyThese men's canvas cargo pants add certified flame resistance to their durability. The midweight canvas maintains its comfortable feel and light stretch for easy movement. Cargo style pockets feature dedicated phone and utility slots to keep essentials secure and within reach. The relaxed fit gives you enough room to bend, squat, and get the job done. Features: 9 ounce, 98% cotton 2% spandex canvas Meets the performance requirements of NFPA 70E UL