Bib Overalls Fits Waist Size 46-1/2 to 48-1/2 In. Inseam 31 In. ATPV Rating 14.6 cal/cmâ–“ Hazard Risk Category (HRC) 2 Navy EXCEL FR(r) ComforTouch(r) Flame-Resistant 11.5 oz Duck 88 Percent Cotton/12 Percent Nylon Water-Repellant Closure Type Nomex(r) Taped Brass Zipper Fly Front Elastic in Straps Non-Conductive Heavy-Duty Release Buckle Number of Pockets 7 Fabric Weight 11.5 oz. Standards NFPA 70E