Sigma Jacket

A leading light in modern alpinism; the Sigma is the only choice for uncompromisingly fast and light mountaineering goals.

A lightweight and water resistant down jacket; perfect for fast and light winter sports when not being burdened by a heavy load is a primary concern. Designed around a tailored active alpine cut and a grown on Full Dome hood to give complete upper body insulation.
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Colours available

Specifications

Size Guide
  • Code: ME-001852
  • RRP: £260
  • Weight: 570g/ 20.1oz
  • Size: 8 - 16

Features & Benefits

  • DRILITE® Loft II outer; totally windproof and highly water resistant
  • 201g (Size 12) of Goose Down with a minimum content of 90/10 800 fill power
  • Stitched-through baffle construction throughout
  • Optimised down distribution and fill weights using a baffle-by-baffle approach
  • Half Dome HC hood with EXL lining
  • 2-way YKK® moulded centre front zip with offset insulated rear baffle
  • 2 zipped hand warmer pockets
  • DRILITE® Loft II hem and hood lining
  • Adjustable cuffs and dual tether hem drawcords
     
  • Contains non-textile parts of animal origin.
More info
  • 800+ Fill Power Goose Down

    Our very best Eastern European goose down. Sourced from Western Russia, with an actual minimum down cluster content of 93%* & individually tested to ensure a minimum fill power of 800 cubic inches & DOWN Codex approved.

  • Drilite Loft

    Exceptionally light, highly breathable and water resistant shell fabric used to protect down inside sleeping bags and clothing.

Product Details

  • Colours Available: Celestial Blue,Cosmos,Minium
  • Sizes Available: 8,10,12,14,16
  • RRP: £260
  • SKU: ME-001852

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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