O2 Waterproof 20k Insulation Jacket [EN]
O2 Waterproof 20k Insulation Jacket Front

O2 Waterproof 20k Insulation Jacket

The O2 Waterproof 20K Insulation is a waterproof jacket with Sustans® DuPont™ Sorona® synthetic fiber padding. Made in its exterior layer with the 2.5 layer O2 membrane that offers waterproof values ​​of 20,000mm H2O and a breathability of MVTR: 20,000g/(m²·24h) (TEST JIS L1099: 2006 METHOD B1). 100% heat-sealed seams, waterproof YKK ™ AquaGuard® zippers. A light and warm jacket, which offers total protection for the most adverse winter conditions.

Fast&Light - 534g (size S)

More details

169,90 €
  • S
  • M
  • L
  • XL

Recommended Use

Mountaineering, skiing


  • Hood with Sphere Vision system adjustable in two axes: the hood moves 360° with your head, preventing it from being uncomfortable or making vision difficult. Perfect to be used for long times
  • Sustans® DuPont™ Sorona® synthetic filling of 120g in chest and back and 80g in arms
  • Longer back to cover the lumbar in bending movements
  • YKK AquaGuard® waterproof front zip
  • Side pockets with zip
  • Inner zip pocket
  • Inner mesh pocket
  • Easy-grip one-hand central handle with gloves
  • Double cuff for perfect fit with gloves
  • Velcro cuff adjustment
  • Waist adjustment using the One hand stopper system
  • DWR (Durable Water Repellency) Water Repellent Layer



Exterior: 2.5 layer O2 membrane. Composition: 58% Nylon 66, 42% Polyurethane 55g/. Waterproof: 20,000mm water column (TEST JIS L1092: 2009 - 7.1.2)
Breathable: 20,000g/(m²·24h) (TEST JIS L1099: 2006 METHOD B1).
DWR (Durable Water Repellency) treatment.

Filling: Sorona® DuPont ™ biopolymer of 120 and 80g/. The Sorona® DuPont bio-synthetic filling offers excellent thermal insulation, highly compressible, resistant, quick-drying and environmentally friendly. Sorona® contains 37% renewable herbal ingredients. Sorona® fibers absorb very little water, maintaining its thermal properties even if wet.

Lining: 100% nylon ripstop 20D.

Made in China.


Size S - 534 grams
Size M - 546 grams
Size L - 571 grams

Size Table

190   LXLXL
cm / kg5560657075808590



Information about care and maintenance
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