The upper is made of full-grain leather, with a padded front protection against welding sparks Protective toe cap made of CK composite material, insert with textile plate against perforation PU midsole Nitrile rubber outsole Removable textile insole made of light and flexible foam Its fire-resistant Kevlar stitching and very high temperature resistant sole (up to 300 ° C for one minute) make them ideal for working in extremely high temperature environments. VELCRO type closure Breathable 3D mesh lining Certification EN ISO 20345:2011 S3 HI HRO
