CERTIFICATIONS NFPA : 1971 - 2018 protective footwear for structural fire fighting NFPA : 1992 - 2018 liquid splash-protective against hazardous material emergencies CSA Z195-14 / ASTM F2413-11 Grade 1 Steel toe and plate CSA Z195-14 “Green Fir Tree” chainsaw protection - Chainsaw Protection (Highest Class 3 (28m/sec chainsaw speed as per EN ISO 17249:2013) CSA Omega - Electric shock resistant 18kV KEY FEATURES Extra comfort non-woven para/meta aramid FR lining excellent flame resistant property 16" tall Snug-fit design and ergonomic insole, plus the optional felt insole to adjust fit Highly chemical resistant rubber upper Flame retardant rubber upper Reinforced backstay for heel tendon protection Metatarsal, shin impact, and chainsaw protection through multiple layers of polyaramide, and rubber Shaft is also lined with polyaramide for protection Ankle padding protection and foam midleg padding for additional support Viking NJV outsole – abrasion-, chemical- and slip-resistant chloroprene rubber outsole Ultra flexible: Exceeds 305,000 Flex Rating Safety reflective patch on the back of the boot Heavy-duty rubber pull straps Half sizes available IDEAL FOR Regular and Auxillary Firefighters Forest fire workers Motor vehicle accidents around dangerous flammable liquids Sizes available: 4 - 15 / 4.5 - 11.5