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A men's hardshell mountaineering and hiking jacket for challenging adventures in extreme conditions.
The Extreme Expedition program is designed and developed together with our adventurers and polar guides. This durable professional grade gear has been tested to the extreme during arctic expeditions in the North pole and Antarctica. The Extreme Expedition set is currently in use by the Norwegian People`s Aid, trusted by professionals to protect them during challenging rescue missions.
Weight: 900g


Extremely durable Helly Tech® Professional 3L. Nylon mechanical stretch fabric developed for the toughest conditions out there.
20,000gm WP & 20,000gm moisture vapor permeability
Waterproof, Windproof, breathable & fully seam sealed
DWR + hydrophilic lamination, nylon tricot backing. Fabric has a SUN treatment
80 hours color fastness to light.
Developed together with professional explorers to achieve the ultimate expedition jacket. hard-shell fit provides maximum protection from the elements.
CB length: 83cm
Ergonomic, helmet compatible hood for optimal fit and protection.
Steel wire in brim shaping maximum wind and rain shedding ability. Velcro construction around hood for possibility to attach fur.
One hand hood adjustment at center back
Double full storm plackets for maximum weather protection
Webbing loops at front for mic/wire clip attachment.
Extra large and easy grip zipper pullers, developed for handling with big gloves
Mitten anchors on sleeves
Front hood adjustment with lightweight cord ends for minimal distraction in heavy wind.
Waist regulation inside pocket for optimal individual fit
D-ring inside chest pocket for attachment of GPS system
Durable reinforcement fabric on sleeves and CB hem
Extra durable YKK®#8 vislon CF zipper
2 chest and 2 hand secure YKK® zipped pockets.


  • Windproof
    0: Air permeable
    1-3: Windproof level is not relevant
    4: Slightly windproof - 13-30 CFM Breathable and wind resistance for hiking use
    5: Highly windproof - 2-12 CFM Strong wind resistance for mountaineering
    6: Windproof - the fabric is fully windproof

  • Waterproofness
    Extremely waterproof

    1: Quick dry - The material doesn't have any membrane or DWR treatment
    2: Water repellent (DWR Treated) - The material doesn't have any membrane so it doesn't have any waterproofness but it is treated with DWR for water repellency
    3: Waterproof fabrics - Hybrid apparel made with waterproof fabrics but seams are not taped
    4: Medium waterproofness - Waterproofness range is the Helly Tech Protection range 5000 to < 10000 mmH2O
    5: High waterproofness - Waterproofness range is Helly Tech Performance range 10000 to < 20000 mmH2O
    6: Extreme waterproofness - Waterproofness range is the Helly Tech Professional range +20000 mmH2O

  • Insulation
    Pure shell
  • Breathability
    Highly breathable
    1-3: Breathability level is not relevant
    4: Breathable - Breathability range is the Helly Tech Protection range. 5000 to < 10000 g/sq.m/day
    5: Highly Breathable - Breathability range is the Helly Tech Performance range. 10000 to < 20000 g/sq.m/day
    6: Extremely Breathable - Breathability range is the Helly Tech Professional range . + 20000 g/sq.m/day
  • Weight
    Weight: 900g
    1-3: Lightweight level is not relevant
    4: Lightweight
    5: Very lightweight
    6: Extremely lightweight
  • Durability
    Highly durable
    1-3: Durability level is not relevant
    4: Durable - The material has a good durability to physical wear and wash
    5: Highly durable - Highly durable to physical wear and wash
    6: Heavy-duty durability - Heavy duty with very good durability to physical wear and wash

Use for

  • Camping & Hiking
  • Mountaineering
  • Trekking
Shipping & Returns
  • All orders placed before 10.00am will be handed to our preferred carrier within 1-2 business days. We offer a 90-day free return policy.
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