Helly Hansen 78480 Bifrost Tall BOA S7S Helly Tech Safety Winter Boots

Meet the Bifrost Tall BOA S7S HT Winter Boots — Helly Hansen’s pinnacle choice for demanding winter work environments. Engineered for outdoor professionals and industrial teams, these boots deliver warmth, protection, and a customizable fit that stays secure from first light to last shift.

• Waterproof protection: Helly Tech Waterproof Membrane paired with Dri-Blaze Lining keeps feet dry in snow, slush, and wet conditions while maintaining breathability.
• Advanced insulation: Primaloft Gold Insulation (400g) combined with Solarcore SC_Foam—NASA-inspired Aerogel technology—to deliver high warmth with minimal bulk.
• Lightweight warmth: SC_Foam provides thin, flexible insulation for superb thermal performance without weighing you down.
• Durable protection: Molded TPU toe bumper and molded heel overlay, plus metal-free nail penetration protection, for rugged job-site durability without metal interference.
• Secure, customizable fit: BOA Fit System allows precise tightening for a snug, even wrap around the foot and ankle.
• Supportive comfort: HH DUAL-STRIDE Technology combines EVA and eTPU in the midsole for balanced cushioning, stability, and energy return; Ortholite X25 Hybrid Footbed offers long-lasting cushioning with moisture management.
• Safety and visibility: Composite safety toe and ESD protection (BS EN IEC 61340-4-3:2018) pair with reflective details to enhance visibility in low-light work environments.
• Reliable grip: HELLYGRIP XRC Rubber outsole delivers dependable traction on slick, icy, or uneven surfaces.

These boots are designed to solve cold-weather challenges: they keep feet warm and dry in extreme conditions, offer a secure feel with an adjustable BOA system, and protect against electrical risk with certified ESD performance. The combination of lightweight insulation, durable construction, and comfort-forward cushioning makes them ideal for construction crews, outdoor maintenance teams, utility workers, and any profession that demands warmth, protection, and lasting comfort on the coldest sites.