The Kerbl 34343 StepliteX Thermoprotect is a high-quality S5 CI SRC certified safety boot, specifically designed for the agricultural sector. Made from durable NEOTANE polyurethane, this boot is lighter, more flexible, and more robust than traditional PVC or rubber boots. It provides excellent thermal insulation down to -40 °C, ensuring warmth in extreme cold. Featuring a steel toe cap and steel midsole, it offers superior protection. The boot is resistant to oils, fats, manure, and various chemicals, and ensures excellent grip on wet and greasy surfaces. This specific model is size 39.