Our most comfortable and durable welding boot with the best possible protection. The BOA® Fit system enables perfect fit and for extra protection it is covered by PU-coated leather. 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 oil and heat-resistant nitrile outer sole means excellent grip and JALAS® composite toe cap, steel nail penetration insert and double impact protection zones in PORON® XRD® help prevent injuries.