Fr-tech 88 percent premium cotton blend with 12 percent high-tenacity nylon, 7 oz (240 GSM) material and all components meet cgsb 155.20-2000 and NFPA 2112-2012 certified to UL thermal protective performance (tpp) value: with the spacer 8.6/ contact test 7.3 CSA z96-15 Class 3 level 2 and Class 3 level for meets ASTM f1506-10a, NFPA 70E and CSA z462-15 ATPV 10 cal/cm ² (arc thermal protective value) arc 2 arc rating category double-stitched startech FR reflective tape sewn with aramid inherently FR thread flame resistance guaranteed for the life of the garment radiophone clip strap 2-way FR brass zipper 7 storage pockets: 2 back, 2 chest, 2 side, 1 tool 2 pass-through pockets adjustable wrists and Ankles action back and elastic waist.