Standards EN ISO 20349-2:2017 – WG specifically for welding. Pigmented croupon leather, water-repellent treated S3. Lining : Polyester. Insole : Removable and molded – Upper polyamide on EVA. Sole : Injected – PU/nitrile rubber. – Para-aramid stitching. – Report. Closure with velcro closure. Good fit at the upper foot thanks to elastic closures. Good resistance to abrasion and contact heat (HRO = 300°C for 1 minute)
Guaranteed heat insulation of the foot (HI : the temperature inside the shoe should not exceed 22°C after 30 minutes in a sand bath of + 150°C)