Pack O2 Waterproof 30k Skimo Woman

  • XS
  • S
  • M
  • L
  • XL

  • XS
  • S
  • M
  • L
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Pack content

Ultralight waterproof pants, designed for ski touring or FAST&LIGHT activities in the rain/snow. Manufactured with the innovative O2 2.9 layer membrane, waterproof (20,000mm H2O column) breathable (20,000g/m²·24h) and totally windproof. Heat-sealed seams, full YKK™ side zippers to put them on quickly without removing skimo or mountain boots. Folds into its own pocket in a very reduced space. A versatile product for high-intensity activities and competitions under the rain/snow.

FAST&LIGHT - 185g (XS)



Skimo, Trail Running


Full YKK™ AquaGuard® side zippers

Waist with custom width adjustment, adapts to any width

One-handed shooter for back pocket easy grip with gloves

Folds into its own back pocket

Top Layer Fit: pattern to be carried over other garments


Size XS- 185 grams

Size S- 189 grams

Size M- 196 grams

Size L- 204 grams


O2 2.9 Layer

60% Nylon Ripstop 40% Polyurethane 20D*20D 68 g/m2

Raincoat: 20,000mm of water column (TEST JIS L1092: 2009 - 7.1.2).

Breathable: 20,000g/(m² · 24h) (TEST JIS L1099: 2006 METHOD B1).

DWR C6 (Durable Water Repellency) 80/20 treatment


The 20K FULL ZIPPER pants are conceptualized for intense use in aerobic activities. For it, we have developed a fabric tailoring of the garment and its use, following our functional design philosophy FAST&LIGHT. Together with one of the most important textile manufacturers in Taiwan, we have innovated by creating a fabric functional 2.9 Layer exclusive to skimo pants, adding resistance through a fabric 100% 20 denier nylon exterior laminated to a 20/20k polyurethane membrane without increasing weight thanks to innovative 3D printing as an inner layer. 3D printing adds extra protection to the membrane and allows have the functionality of a fabric three layers maintaining the weight of a 2.5 layers


Tmore usual (Height/Weight), considering that these pants are worn over another (if not, the size could be one size smaller)

65 SSMML  
70  MMLLL 
85     XLXLXL


Information about care and maintenance

The O2 Waterproof Trail jacket 30k is a waterproof jacket, extremely breathable, ultra lightweight and 100% windproof for women. It is a garment designed for trail running and fast activties with a weight of only 173 grams. Manufactured with the new O2 30K membrane of 2.5 layers which offers a guaranteed (test) waterproof protection of 20,000 mm and a transpiration capacity of MVTR: 30,000 g/ ((m2·24h). 100% heat sealed seams, waterproof zippers from YKKTM AquaGuard®.

A carefully crafted garment designed to protect trail runners under the most adverse conditions without affecting their performance.

FAST&LIGHT - 160g (XS)


Trail running, Skimo, FAST&LIGHT Alpinism


Mixed cuff, prevents from water saturation

Chin-Guard, zipper protected to prevent friction with the chin

Automatic waterproof Cental YKK® Zipper®AquaGuard®. It locks at the desired height

Button (hidden) on the zipper to be able to wear the garment open and ventilated

Waist adjustment by system One hand stopper

Water repellent external treatment DWR

Foldable in its own chest pocket

Outdoor Fit: Comfortable women-specific pattern offering complete freedom of movement


Size XS: 160 grams

Size S: 169 grams

Size M: 175 grams

Size L: 183 grams


O2 - 2.5 layers (important to wash without turning it) 

100% Nylon 60 g/m². Ripstop. Polyurethane monolithic membrane.

Waterproofing: 20,000mm water column (JIS L1092 TEST: 2009 - 7.1.2) 

Breathability: 30,000g/(m²·24h) (TEST JIS L1099: 2006 METHOD B1)

In order to reduce the risk of contamination, BAT is to use one of the techniques given below

Laboratory report

Note:as he fabric and the membrane are the thinnest and lightest that exist for a jacket of these characteristics. Its use with some backpacks may cause friction on the fabric, also depending on factors such asweight distribution or how tightly the backpack fits.


The O2 WP Trail jackets have been designed to be used in aerobic activities and be subjected to intense use.  Together with one of Japan's leading textile manufacturers, we have developed a fabric tailored to the garment, following our FAST&LIGHT design philosophy. We combine high waterproof/breathable capacity and durability in an ultra light fabric (60g/).


Most common size (Height/Weight)

70   MMLL
75    LLL


Product measurements

medidas OS2O



For proper maintenance of O2 - 2.5 layer membranes follow these recommendations:

 It is important to wash the garment regularly, especially after wearing it in a sweaty, intense aerobic situation or after being exposed to a chemical that may affect its properties.

Wash the garment alone or with other breathable waterproof garments. Do not bring inside out.

Machine wash (never hand wash) in cold water at 30 oC.

Do not use softeners.

5. Use liquid detergent, not to use bleach, avoid powdered detergents.

To increase the duration of the garment and its properties, we recommend the use of nikwax® specific products.

7. Rinse several times (at least two rinse cycles) if necessary, until it doesn´t have any soap smell.


Presentation in action of the O2 Waterproof 30k Trail Jacket by the OS2O Trail team.

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