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Odin Mountain Infinity Shell Bib

wet hiking, hunting, and paddling

Expert reviewed

Topic summary

wet hiking, hunting, and paddling

Key takeaways

  • LIFA Infinity Pro 3-layer fabric
  • PFC-free waterproof and breathable
  • Full-length two-way side zippers
  • Adjustable suspenders and waist
  • Articulated knees and seat
  • Large thigh pockets

Intended uses

  • Ski mountaineering
  • Ice climbing
  • Winter expeditions
  • Backcountry touring
  • Alpine professionals

Verification notes

Evidence: expert reviewed. Last verified July 14, 2026.

Catalog photo
Real product photography — no AI-generated or placeholder imagery.

Editorial take

The Helly Hansen Odin Mountain Infinity Shell Bib is a serious piece of storm protection, built for extended foul weather in the alpine. It uses their LIFA Infinity Pro technology, a fabric that achieves waterproof-breathable performance without a chemical DWR treatment, instead relying on the inherent hydrophobic properties of the LIFA fibers. This is a significant step forward in PFC-free weather protection, and in practice, it sheds water exceptionally well, maintaining its performance over time without needing regular re-treatment. Construction is robust, featuring a three-layer build that feels substantial without being overly stiff, allowing for good mobility during active pursuits like ski mountaineering or ice climbing. The fit is generous enough to accommodate layers underneath, and the bib design provides excellent coverage, preventing snow or rain from getting in when you're moving through deep powder or dealing with spindrift.

While highly protective, the bib's substantial nature means it’s not the lightest or most packable option out there. For fast-and-light missions where every gram counts, there are lighter alternatives, but those often come with compromises in long-term durability or sustained weather resistance. The Odin Infinity Bib truly shines when you need uncompromising protection in harsh, wet, or snowy environments. Thoughtful details like full-length side zips make it easy to vent heat or put on/take off over boots and skis, while the adjustable suspenders and waist ensure a secure fit. The pockets are well-placed and accessible even with a harness on.

Compared to other high-end shell bibs, its primary differentiator is the LIFA Infinity Pro fabric's durable, PFC-free waterproofness, setting it apart from traditional DWR-coated alternatives that require more maintenance to sustain performance. This bib is an investment, but for those who spend significant time exposed to severe conditions and prioritize sustainable, lasting weather protection, it delivers on its promise. It's designed for backcountry professionals, serious mountaineers, and avid ski tourers who demand reliability and don't want to worry about their shell wetting out after a few seasons.

Best for

  • Ski mountaineering
  • Ice climbing
  • Winter expeditions
  • Backcountry touring
  • Alpine professionals

Not ideal for

  • Higher price point than many shells
  • Not the lightest or most packable option
  • Fit can be bulky for extremely minimalist users
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Verified specifications

Country of manufacture
🇳🇴 Norway
Key features
  • LIFA Infinity Pro 3-layer fabric
  • PFC-free waterproof and breathable
  • Full-length two-way side zippers
  • Adjustable suspenders and waist
  • Articulated knees and seat
  • Large thigh pockets

Warranty and repair information: contact Helly Hansen directly for the most current terms.

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