Viking VFW60-1 Firewall Rigger FR Boot. CSA Z195-14/ASTM F2413-11 Class #1 steel toe and plate CSA Omega – Electric Shock Resistant 18kV CSA M / ASTM Mt/75 Metatarsal protection. Meets CGSB 155.20 Hydrocarbon Flash Fire Protection; Thermal Protective Protection (TPP) with the spacer 58 cal/cm² and TPP without spacer 58.8 cal/cm² NBR blended NR rubber boots with polyester lining. NBR rubber for maximum chemical protection. Handcrafted 100% waterproof and oil resistant. Fire retardant upper provides flame and thermal protection. Self-cleaning NBR blended CR rubber lug sole. Reinforced heel and instep. Cement, fuel and oil-resistant soles. Sole resistant to 300°C hot contact. Super slip-resistant. Steel toe and plate. Ergonomic orthotic insole included. Hang up holes on the sides of each boot. 12″ tall boot. Snug fit design to provide extra comfort and safety and reduce incidences of ankle roll-over. Compatible with ice studs. Available in sizes 6-14. Sold as pair.