FR treated 100% polyurethane/poly. Meets CGSB 155.20, 2000 Type 3. CSA Z96-09 Class 1 Level 2 and Class 1 Level FR when worn with 5892. 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. Sizes: XS-7XL.