DeWalt Titanium Leather Weatherproof / Waterproof 6 inch Safety Boot Long Life PU dual density outsole Steel toe cap and steel midsole for maxium safety. The membrane lining is waterproof and breathable. S3 Safety Rating 90% leather upper with ankle support. Padded collar and tongue 200J Steel Toe Cap with Stainless Steel Midsole • Oil Repellent & Petrol-Resistant Sole • Waterproof/Breathable • Tested to 35,000 flexes, providing long life • Safety rating: S3 Safety Rating:EN ISO 20345:2011, S3