Safety Jogger Safety Manager -S3 EN ISO 20347:2012 Occupational footwear Penetration resistance – 1100 newtons Electrical resistance – 100Kq Cold Insulation – -17 degrees celcius Heat Insulation – 150 degrees celcious Energy Absorption – 20 joules Water Resistant Metatarsal Protection 100J Impact Cut Resistant upper Fuel Oil Resistant