These Carhartt® Men's Flame-Resistant, Relaxed Fit, Midweight Canvas Pants are great for warmer weather. Made of 8.5-ounce flame-resistant canvas, an 88% cotton/12% high-tenacity nylon blend, these pants have a loose seat and thigh and sit slightly above the natural waist for a comfortable fit. The brass zipper fly has Nomex® zipper tape and the high-tension waist snap closure is arc resistant. These pants also have a cell phone pocket, utility pocket, triple-stitched main seams, and a leg opening that fits over work boots. These pants meet the performance requirements of NFPA 70E and is UL® Classified to NFPA 2112. Golden Khaki. Model# FRB159. Big style available in waist sizes 52 and 54.