Durable and comfortable mid-cut welding boot certified in compliance with EN 20349-2, with Thinsulate™ lining for extra heat insulation. 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. The removable insole has advanced shock absorbing with two protective zones PORON® XRD® and the oil and heat-resistant nitrile outer sole means excellent grip. JALAS® aluminium toe cap and steel nail penetration insert help prevent injuries.