The Kerbl 347697 Purofort FieldPRO S5 Safety Boot in size 40 is specifically designed for agricultural professionals, offering superior protection and comfort. Constructed from durable Purofort material, these genuine Kerbl boots feature an S5 safety rating, including a protective steel toe cap and steel midsole for enhanced safety against punctures and impacts. They provide excellent thermal insulation down to -20°C, ensuring warmth in cold conditions. The unique sole design delivers outstanding grip on various terrains and is dirt-repellent for easy cleaning. Lightweight and comfortable, these green safety boots are an essential piece of personal protective equipment for demanding farm environments.