Functional FR MATRIALS：Water repellent and stain resistant finish.6oz lightweight cotton Rip Stop flame resistant treated,FR buttons,FR sewing Threads!Clear FR tag on front.UL NFPA2112 Classifeid,more FR info on Wash Tag about UL Certification.We attached a small sample inside package for cunstomers simple FR try. FASION AND COMFIT:This FR work pant has 9 pockets and elstic waist band-Regular Fit.Double front fabric on knee.Double needle stitching on outseam. Left and right enlarge cargo pockets at the thighs with flaps to keep items secure.Two back cargo pockets help yop holding more stuff.We did Prewash/ Preshrunk dnd Wrinkle-Free.Machine Wash No Shrink! ENSURE SAFETY AT WORK :Our rip-stop FR work pant meets or exceeds the standards for HRC2,Arc rating Atpv 8.0 Calories/cm2 and meets the requirements of NFPA2112 standard on flame resistant garments for protection of industrial personal against flash fire,2012 edition.NFPA70E ASTM F1506 and CAT2 classified! MULTI-USE:Made for welders, fitters, ironworkers, electricians, and other industrial workers even at home. It can be used for any kind of industrial and construction works.More Durable Fabrics pockets in just the right places with so many features that help you get the job done.Our workwear pretect you everyday and help you doing heavy works. MORE USE TIME: UP TO 100 WASHES ,Our shirts has the appropriate level of protective gear and stays enforced up to numerous washes. You can wear and wash it over and over again for up to 100 times before FR still works.(NFPA2112,ASTM F1506,CAT II) Enjoy the more comfortable waist you'll find in this advanced comfort relaxed fit pants. The pants feature authentic seven pocket styling, and improved fit in the seat, thigh, and knee, this pant gives greater range of motion. Advanced mobility for greater productivity. Flame resistant features include an arc-resistant button waistband closure, FR zipper tape, flame resistant pocketing, FR thread used in all garment seams and safety. Our Feild Pants meet the performance requirements of NFPA 70E and NFPA 2112.