O2 Waterproof Trail Jacket
O2 Waterproof Trail Jacket 20k C.M. Ibonciecho

O2 Waterproof Trail Jacket 20k - C.M. IBONCIECHO

The O2 Waterproof Trail Jacket is a light, waterproof, breathable and 100% windproof jacket. Designed for trail running in only 161 g of weight. Made with 2.5 layer O2 membrane which provides impermeability (20,000mm water column) and breathability 20,000g/(m2·24h). 100% thermo-taped seams and waterproof YKK™ AquaGuard® zippers, it is highly compressible and foldable in its own pocket. Ideal for training and competition.

FAST&LIGHT - 161g (S)

More details

129,90 €
  • S
  • M
  • L
  • XL
  • XXL

Recommended use

Trail running, Skimo.

Meets requirements of the obligatory equipment in ultra trail races


  • Sphere Vision system hoodie, adjustable in two axes: the hood moves with your head.
  • Waterproof front YKK™ AquaGuard® zipper.
  • High-capacity chest pocket with YKK  AquaGuard® waterproof zipper.
  • One hand, glove compatible zipper puller.
  • Thumb-hole to be used as a glove.
  • Chest, arm and back reflective logos.
  • DWR (Durable Water Repellency) treatment on the membrane.


2.5 layer O2 membrane. Composition: 54% Nylon; 46% Polyurethane 59g / m2. Elasticity of 1%.
Waterproof: 20,000mm water column (TEST JIS L1092: 2009 - 7.1.2).
Breathable: 20,000g/(m24h) (TEST JIS L1099: 2006 METHOD B1) - equivalent to a RET <6 (Test Report by independent textile laboratory)
- DWR treatment (Durable Water Repellency) repels rain and snow, protecting the garment from water saturation, thus facilitating breathability.
Important: try to avoid deodorants, make-up or sun creams as their chemicals can pollute the membrane chemically generating irreversible damages.



S - 161 g.
M - 168 g.
L - 176 g.
XL - 187 g.

Size Table

- A (Height): height in cm up straight.
- B (Chest): chest circumference measured at the widest part
- C (Sleeve length): distance from neck to wrist
- D (Waist) circumference at the narrowest part of the waist
- E (Hip) circumference measured using one of the hipbones reference

If you have doubts about which size will fit you better, do not hesitate to contact us.

Heightup to 165up to 172up to 179up to 186up to 193up to 200
Sleeve length75-7677-7879-8081-8283-8485-86

about care and maintenance.

Also available as a pack
with the O2 Waterproof Pants.

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