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OS2O

Base Layer

Women base layer for outdoor sports.

Base Layer

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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

    Thermal Seamless Shirt Woman

    High performance first layer shirt. Made of a blend of polypropylene and elastane in a seamless construction with active Thermo panels that offer a perfect balance between heat capacity and breathability. Elastic, soft and adaptable to the body, it offers an action fit without restrictions of movements, an ideal garment for high intensity activities in low temperatures.

    FAST&LIGHT - 136 g.  (XS)

    Price €49.90

      Thermal Seamless Shirt Woman

      High performance first layer shirt. Made of a blend of polypropylene and elastane in a seamless construction with active Thermo panels that offer a perfect balance between heat capacity and breathability. Elastic, soft and adaptable to the body, it offers an action fit without restrictions of movements, an ideal garment for high intensity activities in low temperatures.

      FAST&LIGHT - 136 g.  (XS)

      Price €49.90

        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

        Price €34.90

          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

          Price €34.90

            Seamless Pro Top

            Seamless top without rigid elements designed for high-intensity mountain activities. Thanks to its butterfly back design and removal of all lateral seams, the PRO Top eliminates friction with the skin even in long-distance ultra trail competitions. It provides a medium compression that together with its quick-dry fabric guarantees comfort during the whole activity. Ideal as underwear in alpine or skimo outings or as exterior layer for trail running adventures under high temperatures.

            FAST&LIGHT - 111g (S)

            Price €34.90

              Seamless Pro Top

              Seamless top without rigid elements designed for high-intensity mountain activities. Thanks to its butterfly back design and removal of all lateral seams, the PRO Top eliminates friction with the skin even in long-distance ultra trail competitions. It provides a medium compression that together with its quick-dry fabric guarantees comfort during the whole activity. Ideal as underwear in alpine or skimo outings or as exterior layer for trail running adventures under high temperatures.

              FAST&LIGHT - 111g (S)

              Price €34.90

                Seamless Pro Top

                Seamless top without rigid elements designed for high-intensity mountain activities. Thanks to its butterfly back design and removal of all lateral seams, the PRO Top eliminates friction with the skin even in long-distance ultra trail competitions. It provides a medium compression that together with its quick-dry fabric guarantees comfort during the whole activity. Ideal as underwear in alpine or skimo outings or as exterior layer for trail running adventures under high temperatures.

                FAST&LIGHT - 111g (S)

                Price €34.90

                  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)

                  Made%20in%20Spain%20140.jpg

                  Price €32.90

                    Cervino 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)

                    Made%20in%20Spain%20140.jpg

                    Price €32.90

                      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)

                      Made%20in%20Spain%20140.jpg

                      Price €32.90

                        Seamless Compression Tech Shirt Woman

                        Short sleeve compression t-shirt for men and women. Tight cut that adapts to the body like a second skin for woman. 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 exercise.

                        FAST&LIGHT - 112g (XS)



                        Price €32.90

                          Seamless Compression Tech Shirt Woman

                          Short sleeve compression t-shirt for men and women. Tight cut that adapts to the body like a second skin for woman. 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 exercise.

                          FAST&LIGHT - 112g (XS)



                          Price €32.90

                            Ultra Lite Tank Woman

                            Ultra light and quick drying tank shirt designed for high-intensity activities outdoors. The elastic microfiber of the Ultra Tank guarantees a perfect fit that combined with its breathability function enhances sweat evaporation providing a comfortable and cool feeling even in high temperatures days. 

                            FAST&LIGHT - 59g (XS)
                            OS2O made in Spain

                            Price €29.90

                              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

                                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

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