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O2 waterproof 20k insulation jacket

The O2 Waterproof 20K Insulation is a waterproof jacket insulated with Sustans® DuPont™ Sorona® biosynthetic fiber. It provides a total protection thanks to its 2.5 layer O2 Membrane that offers waterproof values ​​of 20,000mm H2O and a breathability of MVTR: 20,000g/(m²·24h) combined with 100% sealed seams and waterproof YKK ™ AquaGuard® zippers. A very light and warm jacket, which offers protection under the most adverse winter conditions.

FAST&LIGHT - 534g (S)

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Regular price €169.90Price €129.91
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O2 Waterproof Trail Jacket 30k Woman

The O2 waterproof trail jacket 30k woman it's a waterproof jacket, extremely breathable, ultralight and 100% windproof. It's a garment designed for trail running practice by just 160 grams weight (XS). Manufacture from membrane O2 30K of 2.5 layers this is the case in the united kingdom test) of waterproofing other and a breathability of MVTR: manufacture from materials of any heading, except that of the product. What. Articles of apparel and clothing accessories For the purposes of this Regulation, the following definitions shall apply:.

A very lightweight garment, specifically cut for women and analyzed down to the smallest detail to protecting mountain runners on the most adverse days without affecting their performance. 


FAST&LIGHT - 160g (XS)

Regular price €159.90Price €99.91
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Fastlite 650FP Down Parka Jacket

Versatile and warm, the Fastite Down Parka is the perfect winter jacket for an active lifestyle. Filled with 650 Fill-Power down (90/10), it provides an excellent thermal insulation/weight ratio. Made of Nylon ripstop 20 Denier with DWR, it is 100% windproof, water-resistant and very durable. Easy access chest pocket and spacious zipped side pockets. High insulating protection for your adventures, inside and outside the mountain.

FAST&LIGHT - 477g  (S)

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Regular price €159.90Price €79.90
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Thunder Insulation Jacket

The Thunder Insulation Jacket is a technical jacket insulated with the biopolymer Sorona® DuPontTM fiber, warm, light and easy to transport. Designed for for FAST&LIGHT activities in winter conditions, the external shell is made of Nylon 20D, 100% windproof and DWR (Durable Water Repellency) treatment which combined with the properties of Sorona® fiber, provide a perfect balance between thermal insulation, freedom of movement and lightness. 

FAST&LIGHT - 412g  (XS)

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Regular price €129.90Price €79.90
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Thunder Jacket Woman

The Thunder Insulation Jacket is an insulated jacket with biopolymer Sorona® DuPontTM fiber, warm and very light. Designed for FAST&LIGHT activities in winter conditions, its fabric Nylon 20D, 100% windproof and DWR (Durable Water Repellency) treatment combined with the high thermal properties of Sorona® filling, provide a perfect balance between thermal insulation, freedom of movements and breathability. A highly versatile jacket for fast activities in low temperatures.

FAST&LIGHT - 359g  (XS)

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Regular price €129.90Price €79.90
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Fury Jacket

The Fury Jacket is a second layer for technical activities of mountaineering and mountain skiing. Made of X-Stretch fabric that offers a perfect balance between thermal protection and breathability, while its elasticity allows a total range of movements. It incorporates reinforcement panels in the areas of greatest friction and double chest pocket of very high capacity, ideal for maps, smartphones and climbing skins.

FAST&LIGHT - 423g (XS)

Regular price €84.90Price €59.90
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Fury Jacket

The Fury Jacket is a second layer for technical activities of mountaineering and mountain skiing. Made of X-Stretch fabric that offers a perfect balance between thermal protection and breathability, while its elasticity allows a total range of movements. It incorporates reinforcement panels in the areas of greatest friction and double chest pocket of very high capacity, ideal for maps, smartphones and climbing skins.

FAST&LIGHT - 423g (XS)

Regular price €84.90Price €59.90
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EVO StretchShell Pants

Highly versatile and light pants designed for FAST&LIGHT activities in low temperatures. Construction by zones, with a front panel in StretchShell PRO waterproof (15,000mm), breathable (30,000g/(m²·24h)) and elastic, and X-Stretch fabric on back panel offering a tighter fit, breathability  and comfort during high intensity activities. Action Fit pattern, elastic waist, leg pocket, long zip with interior stretch fabric panel for boot fitting. Versatility, functionality and lightness.

FAST&LIGHT - 289g (S)

Regular price €89.90Price €59.90
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Neon Tech Pants

Move freely on the mountains with the Neon Tech pants, made of Dynamic® stretch fabric that provides a 4-way stretch, breathable, quick-drying shell while offering a soft touch in contact with the skin. The Neon Tech pants are harness compatible and provide a custom-width waist adjustment. They are ideal for non-stop activities in medium temperatures.

FAST&LIGHT - 310g (S)

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Regular price €89.90Price €49.90
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Neon Tech Pants Woman

The Neon Tech pants are designed for restless mountaineers. Made of Dynamic Stretch fabric, they provide a 4-way stretch, breathable, quick drying shell while offering a soft touch in contact with the skin. The Neon Tech Pants are harness compatible and with Custom-width waist adjustment that allows you to move freely at the mountains.

FAST&LIGHT - 276g (XS)

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Regular price €89.90Price €49.90
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Alpinlite Stretch Jacket

The Alpinlite Strech Jacket is a versatile garment designed for technical mountain activities. Its X-Strech fabric provides breathability, thermal insulation, and elasticity in all 4 directions. It is also equipped with reinforcements on shoulders and YKK® zippers for enhanced durability. 

FAST&LIGHT - 360 g (M)

Premio Especial de Montaña Desnivel 2018

Regular price €79.90Price €49.90
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Gravity Stretch Jeans

Jeans for climbing and bouldering made of premium quality denim. A minimalist and effective design that combines tradition, innovation and technology. The ConeDemin® CONESTRONG ™ (USA) fabric offers high resistance, durability, stretch properties and recovery that allows you to move freely. Functional pants for climbing with a casual look, the perfect balance between performance, durability and style

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Regular price €69.90Price €49.90
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Ace Jacket Man

The Ace Jacket is a garment lightweight, soft and elastic manufactured in X-STRETCH 210 g. What. A jacket extremely versatile, as a second light layer on winter days or outer layer on summer outings. The double function of the tissue X-STRETCH allows you to maintain a comfortable temperature and dissipate moisture ensuring a perfect fit.

FAST and LIGHT - 305g (S)

Regular price €69.90Price €39.90
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Pixel Hoodie

High thermal performance hoodie for winter activities. Made of a double-layer polyester yarn with a pixelated exterior pattern, the micro channels allow the warm air to circulate throughout the garment enhancing the thermal balance. A versatile and efficient garment as a second layer under a hardshell or as an external layer during medium intensity activities on cold and dry days

FAST&LIGHT - 262g (XS)

Regular price €59.90Price €39.90
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Warmlite Merino Shirt

The Warmlite Merino Shirt combines the best of natural and synthetic fibers to offer high thermal capacity, great moisture wicking and a very soft touch. The Warmlite Merino is made from merino wool, nylon core spun and elastane offering the best performance as a baselayer in a clothing system in cold days or as a single layer in high-intensity activities.

FAST&LIGHT - 183g (S)

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Regular price €69.90Price €39.90
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Warmlite Merino Shirt Woman

The Warmlite Merino Shirt Woman combines the best of natural and synthetic fibers to offer high thermal capacity, great moisture wicking and a very soft touch. Made of merino wool (85%), nylon core spun (12%) and elastane (3%), the Warmlite merino offers a high performance for use as a baselayer in winter days or as a single layer in high intensity activities. The Warmlite Merino is designed in a women-specific pattern.

FAST&LIGHT - 156g (XS)

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Regular price €69.90Price €39.90
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FAST&LIGHT Shorts Woman

Ultra lightweight trousers for trail running, ideal for training and competition. Designed for athletes more minimalists. What. With seamless inner brace of excellent fit. Its soft touch offers a high level of comfort, which together with its low weight and quick drying is like carrying nothing.

FAST&LIGHT – 78 g (S)

Regular price €44.90Price €27.90
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Lines F&L Technical T-Shirt Woman

Trail Running ultralight technical T-shirt designed to keep you dry and cool during intense activities. Woman-specific pattern. Thanks to its fabric, Cool2Dry® 35, the F&L Technical T-Shirt is elastic, lightweight and breathable, making it ideal for trail running in the summer warmest days when breathability is paramount.  

FAST&LIGHT - 66 g (XS)

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Regular price €32.90Price €24.90
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Speed F&L Technical T-Shirt Woman

Trail Running ultralight technical T-shirt designed to keep you dry and cool during intense activities. Woman-specific pattern. Thanks to its fabric, Cool2Dry® 35, the F&L Technical T-Shirt is elastic, lightweight and breathable, making it ideal for trail running in the summer warmest days when breathability is paramount.  

FAST&LIGHT - 66 g (XS)

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Regular price €32.90Price €24.90
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Seamless Compression Tech Shirt

Seamless compression shirt made of polypropylene. Cut tightly adapts to the body like a second skin. Offers a stop heat insulation, with a efficient sweating to keep the body dry throughout the activity. Ideal as a first layer thermal garment in cold conditions or as an outer garment in medium temperatures.

FAST&LIGHT - 123g (S)

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Regular price €34.90Price €24.90
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Levitation Pants

The Levitation Pants are designed for climbing and bouldering maximizing protection and freedom of movements. Made with resistant and elastic denim fabric, it also feautres a double reinforced rear and technical details for uninhibited movements. They are a great tool for your sickest routes but also, they will look great on any other day.

Regular price €54.90Price €24.90
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T-Shirt Flex

Light, highly breathable and elastic shirt for trail running and alpinism. Seamless construction in Polypropylene Dryarn® fast dry even under very hot and humid conditions. Good resistance against friction with rocks. A high performance garment in a basic and functional design, a must for outdoor sports in medium and high temperatures.

FAST&LIGHT - 106g (S)


OS2O hecho en EspañaDryan

Regular price €27.90Price €19.90
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Ultra Lite T-Shirt Woman 2022

Technical shirt for a woman designed to support you dry and fresh in very high-intensity activities. The UltraLite Shirt Woman is manufactured in manufacture from materials of any heading which absorbs and evaporates moisture quickly and protects you from the sun (UV 45+). Guaranteed fit thanks to the elasticity of its fabric. An ideal garment for running in the mountains on dry, sunny and hot days.

FAST&LIGHT - 64 grams (X)

OS2O hecho en España

Regular price €34.90Price €19.90
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Ultra Lite T-Shirt Woman

The Ultralight T-shirt Woman is designed to keep you cool and dry even during high intensity activities. Made with a breathable elastic microfiber fabric, the Ultra Lite T-Shirt Woman provides a perfect fit, good breathability and fast drying properties.

FAST&LIGHT - 64g (XS)
OS2O made in Spain

Regular price €32.90Price €19.90
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Ultra Lite T-Shirt Woman

The Ultralight T-shirt Woman is designed to keep you cool and dry even during high intensity activities. Made with a breathable elastic microfiber fabric, the Ultra Lite T-Shirt Woman provides a perfect fit, good breathability and fast drying properties.

FAST&LIGHT - 64g (XS)
OS2O made in Spain

Regular price €29.90Price €19.90
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Saiko Vest

Ultra-light vest featuring a front windstopper membrane with risptop and back mesh for enhanced breathability. Extremely foldable, it is a perfect accesory for weather changing conditions or windy days.

FAST&LIGHT - 60 gr (M)

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Regular price €39.90Price €19.90
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Saiko Vest

Ultra-light vest featuring a front windstopper membrane with risptop and back mesh for enhanced breathability. Extremely foldable, it is a perfect accesory for weather changing conditions or windy days.

FAST&LIGHT - 60 gr (M)

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Regular price €39.90Price €19.90
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Saiko Vest

Ultra-light vest featuring a front windstopper membrane with risptop and back mesh for enhanced breathability. Extremely foldable, it is a perfect accesory for weather changing conditions or windy days.

FAST&LIGHT - 60 gr (M)

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Regular price €39.90Price €19.90
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Oroel T-Shirt Woman

Very fresh and light t-shirt in women-specific pattern made of 100% organic cotton. Thanks to elasticity and lightness (145g./m2) it is extremely comfortable, even on the hottest days in the summer. An ideal garment for trekking, climbing or in pre/post activity moments in urban environments.

FAST&LIGHT - 83g (XS)

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Regular price €27.90Price €19.90
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Oroel T-Shirt

Light and cool t-shirt made of 100% organic cotton. Thanks to elasticity and lightness (145g./m2) it is extremely comfortable, even on the hottest days in the summer. An ideal garment for climbing, medium-intensity activities or just to look cool in your OS2O colors in the city.

FAST&LIGHT - 132g (S)

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Regular price €27.90Price €19.90
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Oroel T-Shirt

Light and cool t-shirt made of 100% organic cotton. Thanks to elasticity and lightness (145g./m2) it is extremely comfortable, even on the hottest days in the summer. An ideal garment for climbing, medium-intensity activities or just to look cool in your OS2O colors in the city.

FAST&LIGHT - 132g (S)

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Regular price €27.90Price €19.90
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Mountain Organic T-Shirt Woman

Fresh and light t-shirt in women-specific pattern made of 100% organic cotton. Elasticity and lightness (145g./m2), it is extremely comfortable, even on the hottest days in the summer. An ideal garment for trekking, climbing or in pre/post activity moments in urban environments.

FAST&LIGHT - 83g (XS)

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Regular price €27.90Price €19.90
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Mountain Organic T-Shirt Woman

Fresh and light t-shirt in women-specific pattern made of 100% organic cotton. Elasticity and lightness (145g./m2), it is extremely comfortable, even on the hottest days in the summer. An ideal garment for trekking, climbing or in pre/post activity moments in urban environments.

FAST&LIGHT - 83g (XS)

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Regular price €27.90Price €19.90
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Mountain T-Shirt

Light and cool t-shirt made of 100% organic cotton. Great elasticity and lightness (145g./m2) it is extremely comfortable, even on the hottest days in the summer. An ideal garment for trekking, climbing or just to look cool in your OS2O colors in the city.

FAST&LIGHT - 132g (S)

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Regular price €27.90Price €19.90
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Upwards Organic T-Shirt Woman

Fresh and light t-shirt in women-specific pattern made of 100% organic cotton. Elasticity and lightness (145g./m2), it is extremely comfortable, even on the hottest days in the summer. An ideal garment for trekking, climbing or in pre/post activity moments in urban environments.

FAST&LIGHT - 83g (XS)

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Regular price €27.90Price €19.90
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Upwards Organic T-Shirt

Light and cool t-shirt made of 100% organic cotton. Great elasticity and lightness (145g./m2) it is extremely comfortable, even on the hottest days in the summer. An ideal garment for trekking, climbing or just to look cool in your OS2O colors in the city.

FAST&LIGHT - 132g (S)

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Regular price €27.90Price €19.90
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Garmo Organic T-Shirt Woman

With the Garmo Negro (3051m) in mind, we have designed this very fresh and light t-shirt in women-specific pattern made of 100% organic cotton. Thanks to elasticity and lightness (145g./m2) it is extremely comfortable, even on the hottest days in the summer. An ideal garment for trekking, climbing or in pre/post running the beautiful Trail Valle de Tena.

FAST&LIGHT - 83g (XS)

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Regular price €27.90Price €19.90
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Garmo Organic T-Shirt

Inspired by the majesticness of Garmo Negro (3051m) in the Tena Valley we have designed the Garmo T-shirt. A very light and cool t-shirt made of 100% organic cotton. Thanks to elasticity and lightness (145g./m2) it is extremely comfortable, even on the hottest days in the summer. An ideal garment for climbing, medium-intensity activities or just to look cool after running the stunning Trail Valle de Tena.

FAST&LIGHT - 132g (S)

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Regular price €27.90Price €19.90
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Garmo Organic T-Shirt

Inspired by the majesticness of Garmo Negro (3051m) in the Tena Valley we have designed the Garmo T-shirt. A very light and cool t-shirt made of 100% organic cotton. Thanks to elasticity and lightness (145g./m2) it is extremely comfortable, even on the hottest days in the summer. An ideal garment for climbing, medium-intensity activities or just to look cool after running the stunning Trail Valle de Tena.

FAST&LIGHT - 132g (S)

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Regular price €27.90Price €19.90
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Endure Socks

Trail Running technical socks. Made in a highly breathable and durable Meryl® fabric. It also features Lycra Sport® for an optimun fit. It has an antibaterian treatment that prevents bad smells. It has a very soft touch. Ideal for outings middle and long distance.



Regular price €9.90Price €6.90
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