Details ENISO 20345-1Steel Toe Cap / Steel Midsole.Quality Leather Uppers.Fabric Linings offering extra Wicking.Antistatic.Removable Antistatic Footbed.Heel Absorption.Dual Density PU Outsole.Oil & Acid Resistant.Anti Slip Sole SRC rated.Heat resistant to 200° C.SRC : Outsole Slip Resistance BS EN ISO 20344:2004/A1:2007 (5.18).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. Toesavers 2415 Black Dual Density Boot S1P SRC