The dewalt nickel s3 black safety boots have a full grain leather and canvas uppers with a waterproof and breathable samsung membrane inner lining and pu comfort insoles for dry comfortable all day wear the padded tongue and collar provide increased comfort has a 200 joule steel toecap with a steel midsole for underfoot protection the tpu dual density outsole is anti static and resistant to extreme temperatures up to 120c chemicals and oil en test ce en iso 20345 2011safety rating s3 wrslip rat