Gasherbrum Jacket

A truly lightweight expedition down jacket that has become a defining choice for alpine style climbing in the greater ranges.

From the longest Polar journey on foot, to Antarctic big walls, to high altitude super alpinism the Gasherbrum is a proven expedition jacket that weighs well under a kilo. Our finest down is combined with featherweight Helium 30 fabric to provide ultimate insulation.
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Colours available


Size Guide
  • Code: 23137
  • RRP: £400
  • Weight: 785g/27.7oz
  • Size: S - XL

Features & Benefits

    • Helium 30 outer and lining; exceptionally lightweight and downproof
    • 380g (Size L) of 90/10 Goose Down with a fill power of 750
    • Box-wall baffle construction throughout for maximum warmth
    • EXL® system incorporated into back of jacket
    • Full Dome HC hood with EXL lining
    • 2-way YKK® moulded zipper behind offset insulated storm-flap
    • 2 large hand warmer pockets
    • Internal mesh water bottle holder and zipped security pocket
    • Adjustable cuffs and dual tether hem drawcords
  • Contains non-textile parts of animal origin.
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  • 750 Fill Power Goose Down

    Down provides the best insulation of any filling known relative to its weight and compressibility

  • Helium

    Helium fabrics are exceptionally light, compressible and tough. There densely woven construction ensures the highest levels of down-proofing, wind resistance and resistance to heat loss.

Product Details

  • Colours Available: Cobalt
  • Sizes Available: S,M,L,XL
  • RRP: £400
  • SKU: 23137

Above & Beyond since 1961

We have participated in every British first ascent of an 8000m peak, been part of more than 175 Everest summits by International Mountain Guides and Sherpas and...

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