Helly Hansen Men's Bifrost Winter Boots

Composite safety toe
Electrical Hazard Protection
Molded TPU toe bumper
Molded heel overlay
Helly Tech® Waterproof Membrane
Dri-Blaze® Lining combines nylon yarns with a coffee carbon that naturally captures body heat for additional warmth
Solarcore® Sc_Foam - more warmth. Less Bulk. Based on the NASA developed Aerogel, SC_Foam is a thin, soft and flexible insulation that delivers enhanced thermal performance with less bulk.
Primaloft® Gold Insulation - 400g
HH® DUAL-STRIDE Technology - Midsole combines EVA and eTPU for optimal cushioning, stability and energy return.
Metallic hardware
Leather sourced from tanneries rated Silver or higher from the Leather Working Group
Breathable Poured PU Footbed - Soft underfoot cushioning with moisture management
HELLYGRIP XRC Rubber
ASTM F2413-24-I/C EH SR