NITRAS SONIC STEP MID FIT, safety boots, mid-height, S3S FO HRO SC SR, durable split leather / action leather, grey / black (color code: 1210), durable EVA / nitrile outsole, black / white, fiberglass toe cap, textile perforation resistant midsole, metal-free, premium COMFORT STEP insole, ergonomically formed, sporty design, with dial fastener 711 // FIT SYSTEM for fast availability and optimal fit, highest slip resistance (SR), width 11, heel lining for easy putting on and taking off, heel lining for easy donning and doffing and heel reinforcement made of robust microfibre, well-padded shaft for the best possible support and comfort, DGUV rule 112-191 certified, ESD-capable
