Lightweight nano safety toecap (SB) Non-metallic NAIL STOP anti-penetration midsole (P) Ankle protection certified, 10J impact (AN) Cold insulation certified, -17°C for 30 minutes (CI) Heat insulation certified, 150°C for 30 minutes (HI) Antistatic (A) Energy absorption seat region (E) Heat & oil resistant rubber outsole (HRO) Slip resistant - max test (SRC) Extra: 100% metal free Waterproof Hi-viz colour contrasts Reflective enhancement to give 360° presence and upwards of 150m  visibility 5mm neoprene with rubber protection Aerospencer breathable high visibility lining Achilles & ankle fitting support Comfort support insole for all day wear ‘Slip in’ heel support Kick-off heel spur Upper: Rubber/Neoprene – hi vis and 360 safety reflective Outsole: K12 Rubber Outsole Lining: Aerospencer breathable lining – hi vis colour for roll down safety EN/UKCA Certification: S5 HRO CI HI AN SRC Weight (based on size 9): 2,828 grams Ankle Protection Certified, 10J Impact (AN) Antistatic (A) Cold Insulation Certified to -17°C for 30 minutes (CI) Energy Absorption Seat Region (E) Heat & Oil Resistant Rubber Outsole (HRO) Heat Insulation Certified to 150°C for 30 minutes (HI) Lightweight Nano Safety Toecap (SB) Non-Metallic Anti-Penetration Midsole (P) Slip Resistant - max test (SRC) Black / Hi-Viz Orange Sole - K12 Rubber Sole S5 HRO CI HI AN SRC Buckboots BBZ8000 S5 Neoprene/Rubber Safety Wellington Boot