DESIGNED FOR PEOPLE AT WORK:Black Hammer leather safety boots offer heavy-duty protection while you tread over sharp, bulky, high voltage, slippery, wet, dangerous objects – or just stand on a concrete surface for several hours straight SIX MONTH SOLE WARRANTY On All Our Footwear | 100% Approval Rate DON'T TRUST US; TRUST OUR CERTIFICATIONS: We can supply certificates to prove our waterproof black leather shoes meet and exceed EU Safety Standards EN ISO 20345:2011 S3 SRC, which is required for a building site. Never think twice about the safety and quality of our boots! OIL AND SLIP RESISTANT long lasting soles with anti-static heels SRC | Comfort build from inside-out COMFORT-DRIVEN DESIGN: Our black work boots are heavy and stiff enough to protect your feet, but not more than they need to be. The mesh inner layer provides breathability and the super-soft insole cushions and cradles your foot for additional shock absorbance.