Sievi Alaska Thermo BTH XL+ S3 HRO

Specially designed for cold conditions, this safety boot is made of PU-coated leather with a zipper and laces.

The integrated heating system, when fully charged, keeps your feet warm all day long and has a Bluetooth function that can be controlled via an app on your phone.

The Primaloft lining is waterproof, breathable, and very light, keeping your feet warm and dry in all conditions.

It is water-repellent, antistatic, and oil and chemical resistant.

The PU profile sole is non-slip and heat-resistant up to 300°C.

It features a shock-absorbing heel.

It also has an aluminum safety toe cap and a penetration-resistant steel midsole.

It has an extra-wide fit.

Available in sizes 39 – 47