Details EN ISO 20345 : 2011200 Joule toecap protection.With bump cap and kick plate.Closed seat region (fully enclosed heel).Energy absorption of seat region.Plus water penetration and water absorption resistance.Cleated outsole.Penetration resistance offered by a steel midsole : 1100 Newtons.Heat Resistance to 300 Degrees C.SRC - Outsole Slip Resistance BS EN ISO : 20345:2011/ CLAUSE NO-5.3.5.2.Tested on Ceramic Tile/Sodium Lauryl - Heel part 0.28, Flat Contact 0.32.Tested on Steel Floor/Glycerol – Heel Part 0.13, Flat Contact 0.18. Unbreakable 8104 Demolition Black Leather Safety Combat Boot S3 SRC