S3, safety boot, durable textile, black Resistant PU / PU outsole, black / blue (color code: 1022) or black / grey (color code: 1012), fiberglass 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 microfiber, additional scuff cap, DGUV Rule 112-191 certified, ESD capable Item Article Design Safety boot Color designation black / blue Gender Unisex Size (D) 43.0 Main color black Sole material Polyurethane (PU) Secondary color blue Safety level S3 Closure system Lacing