ASTM F1506 NFPA 2112 UL Certified ATPV Value: 41 NFPA 70E Arc Flash Cat. 4 Storm Blocker Plus™: Waterproof, windproof, breathable and seam taped Adjustable cuffs with hook and loop tabs #1 durable Nomex® two way concealed front zip with hidden snap closure and storm flap Interior right chest pocket Patch pocket on left chest with zip closure and tool pockets on top with hook and loop closure and patch pocket on left sleeve with hook and loop closure