OS2O

TRAIL RUNNING

Technical clothing for running and competing in the mountains

TRAIL RUNNING

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Thermal Seamless Shirt Woman

T-shirt first layer high performance, provides a perfect regulation of body temperature. Made from a mixture of polypropylene and elastane in a seamless construction with thermo-active panels that offer an ideal balance between heat capacity and perspiration. Elastic, soft and adaptable to the body, with unrestricted action adjustment in movements, a garment ideal for indoor use in intense activities at low temperatures.

FAST&LIGHT - one hundred and thirty-six grams . (XS)

Price €49.90

    Hybrid Trail Shorts

    The Hybrid Trail shorts are the perfect combination of running tights and shorts, offering good stability and support thanks to the quick-dry inner mesh and providing protection and freedom of movement by its exterior fabric Cool2Dry 4-way-stretch. The Hybrid trail shorts are versatile, light and breathable, being ideal for training and all distance races.  

    FAST&LIGHT - 124g (S)

    OS2O hecho en España

    Price €59.90

      Ultra Summit T-Shirt Woman

      Ultralight technical short sleeve t-shirt for woman designed to keep you cool and dry in competitions and high intensity training. Made of perforated Cool2Dry® fabric that provides extra ventilation and improves heat dissipation in moments of high intensity, it also offers a soft touch in contact with the skin. 

      FAST&LIGHT - 66g

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      Price €34.90

        Ultra Ridge T-Shirt

        Lightweight technical t-shirt designed to keep you cool and dry in high intensity activities. Made of 100% recycled Cool2Dry® microfiber fabric, it has a very soft touch in contact with the skin, extremely quick drying and protection UPF 40 against ultraviolet radiation.   

        FAST&LIGHT - 78g

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        Price €34.90

          Mountain T-Shirt

          Trail Running ultralight technical T-shirt designed to keep you dry and cool during intense activities. 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 - 78 g (S)

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          Price €34.90

            Mountain 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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            Price €34.90

              Racing Summit T-Shirt Woman

              Ultralight technical shirt designed to keep you cool and dry in competitions and high intensity training sessions. Made of perforated Cool2Dry® fabric that provides extra ventilation and improves heat dissipation in effort-demanding moments, it also offers a soft touch in contact with the skin. An ideal shirt for activities in high temperatures.

              FAST&LIGHT - 49g

              Price €32.90

                Racing Summit T-Shirt

                Ultralight technical shirt designed to keep you cool and dry in competitions and high intensity training. Made of perforated Cool2Dry® fabric that provides extra ventilation and improves heat dissipation in effort-demanding moments, it also offers a soft touch in contact with the skin. An ideal shirt for activities in high temperatures.



                FAST&LIGHT - 60g

                Price €32.90

                  FAST&LIGHT PRO Shorts

                  Ultra lightweight trail running pants, ideal for training and competition. Designed for the most minimalist athletes. With seamless inner slip of excellent fit and breathability. Its composition combines polyester yarns that favor heat evacuation and lightness, with Cordura® that gives it strength and durability. His gentle touch, along with the seamless laser cutting of the edges provide a high level of comfort, which together with its reduced weight feels like wearing nothing.

                  FAST&LIGHT - 66 grams (S)

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                  Price €54.90

                    Trail Lite Shorts

                    Lightweight trail running shorts made with Cool2Dry fabric, fresh, quick-dry and with stretchable union panels to move freely on technical terrain. With a double waist adjustment of elastic band and string, it allows to carry some weight in the back pocket without any movement. Highly breathable, the Trail Lite shorts are ideal for training and competitions.

                    FAST&LIGHT - 115g (S)

                    OS2O hecho en España

                    Price €49.90

                      Warmfit Merino 100 Pants

                      The Warmfit 100 Merino Wool Pants are a high performance first layer for mountaineering and alpinism. Made entirely of merino wool, it offers a high thermal capacity even when wet, combining its natural calorific properties with good breathability to keep you comfortable and dry even in the most adverse conditions. It also offers a very soft touch in contact with the skin. Its ergonomic cut provides a perfect fit, good mobility and comfort. An ideal complement as high-performance long johns on the coldest days.

                      FAST&LIGHT - 179g (S)

                      merino wool

                      Price €69.90

                        Warmfit Merino 100 Pants Woman

                        Warmfit 100 Merino Wool are high performance base layer pants. Made entirely of merino wool, it offers a high thermal capacity even when wet, combining its natural calorific properties with good breathability to keep you comfortable in the most adverse conditions. It also offers an extra soft touch in contact with the skin. Its ergonomic cut with a specific pattern for women provides a perfect fit, mobility and comfort. An ideal complement as high-performance long johns on the coldest days.

                        FAST&LIGHT - 158g (XS)

                        merino wool

                        Price €69.90

                          Warmfit Merino 100 Shirt Woman

                          The Warmfit 100 Merino T-shirt Women is a high-performance thermal garment for mountaineering and alpinism. Made entirely of merino wool, without blends, it offers a high thermal capacity even when wet, combining natural calorific properties with good breathability. Thanks to its soft touch and women-specific ergonomic cut, the Warmfit 100 is a versatile shirt, ideal as a base layer in winter and as an outer shirt on cool days.

                          FAST&LIGHT - 137g (XS)

                          merino wool

                          Price €79.90

                            O2 Waterproof 20k Full Zipper Pants

                            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)

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                            Price €109.90

                              O2 Waterproof 20k Trail Pants

                              The O2 Waterproof 20k Trail Pants are ultralight waterproof, breathable and windproof pants, designed for trail running. Manufactured with the 2.5-layer O2 membrane, waterproof (20,000mm H2O column) and highly breathable (20,000g/m²·24h). 100% thermosealed seams, YKK™ AquaGuard® zippers. Foldable into its own pocket, the O2 Pants are ideal for competitions and high intensity training sessions in the rain.

                              FAST&LIGHT - 121g (XS)

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                              Price €99.90

                                O2 Waterproof Trail Jacket 30k

                                The O2 Waterproof Trail jacket 30k is a waterproof jacket, extremely breathable, ultra lightweight and 100% windproof. 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®. Foldable in its own pocket.

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

                                FAST&LIGHT - 173g (S)

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                                Price €159.90

                                  Minimus WindBreaker Woman

                                  Ultralight breathable and highly packable wind jacket. Made of WindBreaker® fabric, it offers a total barrier against the wind in a minimum weight. Thanks to the wicking treatment of the fabric that transports moisture from the inside to the outside, the Minimus jacket also offers increased airflow and breathability. Mesh panels in the armpits and laser vent holes on the back for a more comfortable use with or without a backpack. Packable in its own pocket, the Minimus jacket is the ideal garment for high pulse activities in fast changing conditions.

                                  FAST&LIGHT - 72  (XS)

                                  Price €89.90

                                    Minimus WindBreaker

                                    Ultralight, breathable and highly packable windproof jacket. Made of rip-stop WindBreaker® fabric, it offers a total barrier against the wind in a minimum weight. Thanks to the wicking treatment of the fabric that transports moisture from the inside to the outside, the Minimus jacket also offers a good breathability. Mesh panels in the armpits and laser vent holes on the back for a more comfortable use with or without a backpack. Packable in its own pocket (no zippers), the Minimus jacket is the ideal garment for high pulse activities in fast changing conditions.  

                                    FAST&LIGHT - 78 (S)

                                    Price €89.90

                                      OS2O Compression Pants

                                      Compression pants for aerobic activities, where support and freedom of movement are essential. Made in a seamless construction, they offer great adaptability to each muscle group of the legs. Its fabric is a mixture of polyester, polyamide and elastane yarns, offering high compression while being resistant and highly breathable. The compression pants can be used as an exterior garment for trail running or as a baselayer on colder days.

                                      FAST&LIGHT – 158g (S)

                                      Price €49.90

                                        EVO StretchShell Jacket Woman

                                        Extremely lightweight and versatile jacket thanks to its high-performance StretchShell Pro with high water resistance (15k), very high breathability (30k) and light thermal protection. A very complete garment for any FAST&LIGHT activity in medium and low temperatures, where protection from weather conditions together with a proper ventilation are guaranteed even during high intensity activities like mountaneering ski.


                                        FAST&LIGHT - 247 grams . (XS)

                                        Premio Mejor Chaqueta de membrana Desnivel 2017

                                        Price €129.90

                                          Warmfit Merino 100 Shirt

                                          The Warmfit 100 Merino T-shirt is a high-performance thermal garment for mountaineering and alpinism. Made entirely of merino wool, without blends, it offers a high thermal capacity even when wet, combining natural calorific properties with good breathability. Thanks to its soft touch and ergonomic cut, the Warmfit 100 is a versatile shirt, ideal as a base layer in winter and as an outer shirt on cool days.

                                          FAST&LIGHT - 183g (S)

                                          merino wool

                                          Price €79.90

                                            Hoka Ultra Trail Woman

                                            The Hoka Ultra Trail jacket designed for women is a lightweight and versatile garment. Jacket that fits the body thanks to X-Stretch fabric, allow yourself to make any movementMedium thermal insulation and breathability. Perfect jacket for the practice of trail running in low temperatures.

                                            FAST&LIGHT - 322g (XS)

                                            Producto Especial Material Desnivel

                                            Price €79.90

                                              Trail Compression Shorts

                                              Trail running tights with a uniform mid compression. Thanks to its seamless construction with polyester, ,polyamide and spandex combines a great adaptability, resistance together with a very high breathability keeping skin dry at all times. Ideal as an outer layer or as the first layer under pants. A perfect garment for intense activities in medium temperatures.

                                              FAST&LIGHT – 111g (S)

                                              Price €39.90

                                                Ace Jacket Woman

                                                soft, light and elastic jacket designed with X-STRETCH 210g fabric. An extremely versatile garment, perfect as a light second layer under cold conditions or as a top layer during summer activities. The double function of the X-Strech fabric guarantees comfort temperature and breathability in a perfect fit.

                                                FAST&LIGHT - 281g. (XS)

                                                Price €69.90

                                                  Tank Flex Woman

                                                  Light, cool and elastic tank shirt in a specific women pattern. Thanks to its seamless construction with Polypropylene Dryarn® combines elasticity and quick dry which makes the Tank Flex ideal for medium/high intensity activities in high temperatures. It also provides with a good resistance against friction with rocks. A basic for summer outdoor sports.


                                                  FAST&LIGHT
                                                   - 65g
                                                   (S)


                                                  OS2O hecho en EspañaDryan

                                                  Price €24.90

                                                    O2 Waterproof Trail Jacket 30k Woman

                                                    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)

                                                    Price €159.90

                                                      EVO StretchShell Jacket

                                                      Ultra light softshell jacket designed for FAST&LIGHT adventures. Manufactured in 3-layer StretchShell PRO, waterproof (15.000mm H2O), highly breathable (30.000g/(m²·24h)) and 100% wind-proof. Inner microfleece that provides a light thermal protection. Ultimate versatility, the ideal garment for high intensity mountain activities in medium and low temperatures.

                                                      FAST&LIGHT - 273g.  (S)

                                                      Premio Mejor Chaqueta de membrana Desnivel 2017

                                                      Price €129.90

                                                        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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                                                        Price €39.90

                                                          Seamless Compression Tech Shirt

                                                          Short sleeve compression t-shirt for men and women. Tight cut that adapts to the body like a second skin. It offers the maximum thermal insulation, with an efficient transpitation to keep the body dry all the time. Thermo-regulating effect that gives the garment the condition of cold or heat depending on the conditions and intensity of the activity.

                                                          FAST&LIGHT - 123g (S)
                                                          Made%20in%20Spain%20140.jpgDryan

                                                          Price €32.90

                                                            Insulation Shorts Woman

                                                            Insulation overshort for mountain skiing and mountaineering that offer thermal protection for low temperatures. Made of resistant nylon and 100% windproof with Sorona®DuPont® 80g fiber filling. Full side zippers for quick use, even with boots on. YKK® Vislon™ zippers. Exterior water repellent treatment DWR. The ideal companion for FAST&LIGHT activities in low temperatures.

                                                            FAST&LIGHT - 150g (XS)

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                                                            Price €79.90

                                                              Insulation Shorts

                                                              Insulation overshort for mountain skiing and mountaineering that offer thermal protection for low temperatures. Made of resistant nylon and 100% windproof with Sorona®DuPont® 80g fiber filling. Full side zippers for quick use, even with boots on. YKK® Vislon™ zippers. Exterior water repellent treatment DWR. The ideal companion for FAST&LIGHT activities in low temperatures.

                                                              FAST&LIGHT - 150g (XS)

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                                                              Price €79.90

                                                                Insulation Vest

                                                                Extremely light insulated vest, designed with a wind-stopper ripstop front membrane, filled with a light (60g/m²) synthetic insulation that provides an extra protection from cold, and a back mesh, that enhances breathability. A perfect complement for medium/high intensity mountain activities in medium/low temperatures.

                                                                FAST&LIGHT - 150g (M)

                                                                Price €59.90

                                                                  Hoka Ultra Trail

                                                                  The Hoka Ultra Trail Jacket is a lightweight and versatile garment designed for trail running. Thanks to the combination of X-Stretch and mesh fabric together with its pattern, Action FIT, provides a total freedom of movement while keeping a perfect balance between thermal protection and breathability. Elastic mesh pockets for carrying gels and bars comfortably. The ultimate jacket for running the trails under mid and low temperatures.

                                                                  FAST&LIGHT - 367 g (S)

                                                                  Producto Especial Material Desnivel

                                                                  Price €79.90

                                                                    FAST&LIGHT Shorts Woman

                                                                    Ultra light pants for trail running, designed for training and competition. With a focus on minimalist athletes, these shorts have a lightweight, comfortable soft fabric which makes you feel like not wearing anything at all.

                                                                    FAST&LIGHT – 78g (S)

                                                                    Price €44.90

                                                                      Ace Jacket Man

                                                                      The Ace Jacket is a soft, light and elastic jacket made of X-STRETCH fabric - 210g. An extremely versatile garment, perfect as a light second layer in winter adventures or as an outer layer during summer activities. The X-Strech fabric double function guarantees a comfortable temperature and breathability in a perfect fit.

                                                                      FAST&LIGHT - 305 gr (S)


                                                                      Price €69.90

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