Sievi Alaska Thermo BTH S3 Safety shoes

Sievi Alaska Thermo BTH XL+ S3 Sizes: 39–47 Product Code: 48-52421-373-0PM Safety Classification: EN ISO 20345:2022 S3 CI FO HRO SC SR Safety Features: - Toe Cap: Aluminum - Puncture Protection: Steel - Sole Material: Dual-layer PU/RU with Sievi TractionPro® - Upper Material: PU-coated leather, nubuck leather Description: The Sievi Alaska Thermo BTH XL+ S3 offers the same high-level safety features as the other models in the Alaska range, but now with a Bluetooth®-enabled heating system that can be controlled via the Therm-ic app. The design has also been updated to match the rest of the Alaska product line. The integrated Therm-ic heating system provides warmth for an entire workday on a single charge. You can adjust the temperature, check battery status, and select different heating settings directly from your smartphone using the Therm-ic app. These boots feature a lambswool lining for added warmth and comfort, while the PrimaLoft® insulation provides excellent protection against cold. The spacious XL fit and Sievi TractionPro® anti-slip sole ensure maximum comfort and outstanding grip in challenging winter conditions.