Comfortable high boot with highest level of protection, for hot work with features such as wide last and heat-resistant upper and outsole. Perfect for welders. Specially treated leather with heat resistance para-aramid thread in the seams provides a max operating heat limit of 400°C/752°F for 30 minutes. Nail protection insert in steel, toecap in aluminium and double impact protection zones in PORON® XRD® help prevent injuries.