Protection against cold boot fox terrier 40 C with elastic sole

Protection against cold boot fox terrier 40 C with elastic sole of these protection against cold boots is for extreme weather condition to approximately-40°Celsius (appoximate value). The boot is with loose inside shoe, with aluminium felt a coating. The shaft with polyester fed, width adjustment with 2x velcro fastening, Schaftrand by cord train and stopper which also ideally with thick gloves is to be served. Reflector on heel height, waterproof upper material as well as pulled up, robust and wear-firm elastic sole sure about step. Material: Outside: Nylon Inside: Polyester and felt sole: Rubber shoelace: 100% of polyester