Pioneer Flame Resistant PU Stretch Hi-Viz Waterproof Bib Pant. FR treated 100% polyurethane/poly. Meets CGSB 155.20-2000 Type 3 CSA Z96-15 Class 3 Level 2 and Class 3 Level FR when worn with CSA Class 2 Level 2 and Class 2 Level FR top featuring reflective arm bands and ANSI/ISEA 107-15 Class E Supplemental Type. Passes ASTM D6413-13 flame resistance test. Oil and chemical resistant. 100% waterproof and windproof. Lightweight and tough 4-way stretch PU. StarTech™ FR reflective tape. Heat welded seams. Heavy-duty suspenders with quick-release clips Adjustable waist with snaps. "