S3 safety boots, durable textile, black. Durable PU / PU outsole, black / blue (colour code: 1022) or black / grey (colour code: 1012), fibreglass toe cap, puncture-resistant textile midsole, metal-free, high-quality COMFORT STEP insole, ergonomically shaped, modern design, best possible slip resistance (SR), width 11, well-padded shaft for best possible support and comfort, heel lining for easy on and off as well as heel reinforcement made of robust microfibre, additional scuff cap, DGUV Rule 112-191-certified, ESD-compatible. Type Article Design Safety boot Colour designation black / grey Gender Unisex Size (D) 40.0 Main colour black Sole material Polyurethane (PU) Secondary colour grey Safety level S3 Closure system Laces