Portwest Base Be-Mighty/Be-Extreme Boot  S3 CI SRC B0870 Product Features Anti-static footwear Water resistant upper to prevent water penetration 100% metal free 200 joules resistant toe-cap Puncture resistant sole Shock absorption in the heel region Cold insulation up to -17°C Hydrocarbons resistant Men's width Orthopaedic made to measure footbed, complying with european norms DGUV112-191 Materials Upper: Water-Resistant Waxy Leather Lining: SmellStop Antiodor and Antibacterial* Midsole: Fresh’n Flex Toecap: Slimcap Sole: Antifatigue AirTech + Tpu-Skin Technology 4x4 Standards UNI EN ISO 20345:2012 S3 CI SRC For more information about this style please click here Please click on the size guide to check the Portwest Base footwear sizes.