Jalas 1898 Winter King welding- and heat-resistant winter safety boots S3 – withstand welding sparks and grinding spatter. Part of Jalas’s wide-last Gran Premio collection – the wide last gives the foot more width and height. Seams sewn with Kevlar® thread (briefly up to 427 °C, continuously up to 204 °C) extend the service life. The three-layer lining – Meida® thermal insulation, polyester fur and aluminium foil – and the FX2 Winter insole keep you very warm. Aluminium toe cap and PTC anti-perforation insert, Pronose PU toe protection. The nitrile rubber sole gives very good grip on slippery surfaces, and the tread pattern channels away water, snow and mud. A stabiliser in the sole adds stability and grip on ladders. Suitable for metal and welding work and cold and high-temperature environments.
Key features
- Aluminium toe cap and PTC anti-perforation insert
- Kevlar® stitching
- Wide fit
- Water-resistant upper (WRU)
- Cold insulation (CI)
- Heat-resistant sole up to 300 °C (HRO)
- Antistatic (A), ESD, shock-absorbing heel (E)
- Slip resistance SRC
Materials
- Upper: PU-coated leather, Pronose PU toe protection
- Lining: Meida® thermal insulation, polyester fur, aluminium foil
- Insole: FX2 Winter – textile, aluminium foil, soft EVA, conductive thread, merino wool, Poron® XRD®
- Sole: PU midsole, torsion stabiliser, nitrile rubber outsole
Standards and certificates
- EN ISO 20345:2011 S3 SRC CI HRO


