Flame-resistant and water-repellent overall with high back, FR suspenders and FR side-release buckles. Multi-compartment bib pocket with zip closure, two large lower-front pockets and two reinforced back pockets. Brass zip fly with Nomex® FR zipper tape; AFR melamine buttons at waist. Articulated double-layer knees with openings for adding knee pads and cleaning out debris. Brass leg zips with Nomex® FR zipper tape and protective flaps with arc-resistant snap closures.