Mountain Equipment Womens Sigma Jacket

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Product details

  • Materials:
    • Shell: Drilite Loft 30D, 100% Polyamide
    • Lining: Drilite Loft 30D, 100% Polyamide
    • Insulation: 800FP Goose Down
  • Two-way YKK moulded centre zip with offset insulated rear baffle
  • Stitched-through baffle construction
  • Half Dome HC hood with EXL lining
  • Two zipped hand warmer pockets
  • Dual tether hem drawcords
  • Wind and water-resistant
  • Adjustable cuffs
  • Lightweight
  • Insulated
  • Fit: Alpine
  • Weight: 570g

Product information

A leading light in modern alpinism; the Women's Sigma Jacket from Mountain Equipment is designed 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 Half Dome hood to give complete upper body insulation.

Product features

  • Gender: Womens
  • Ideal For: Winter sports
  • Sustainability: Fair Wear Foundation
  • Garment features: Helmet compatible hood
  • Technical features: Insulated
  • Down Fill power (cuin): 800



About the brand

Rocks and snow with the Mountain Equipment brand logo in the middle.

Equipping expeditions for the harshest conditions on earth for over 50 years.  Since Mountain Equipment began in 1961 we have continuously played a part in helping the world’s most talented and ambitious climbers, mountaineers and polar expeditionists push the limits of human achievement.


We have participated in countless ground-breaking ascents of the world’s highest peaks, supported climbers establishing ever more adventurous routes and equipped world record-setting trips to the North and South Poles. 


We design, test and build our gear with passion and commitment. We use it ourselves, and we work closely with our Pro Partners to help us perfect our products, so that you can be sure that your Mountain Equipment gear has been proven to perform.


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