We use cookies, more information.

OS2O

Base Layer

Men base layer for outdoor sports.

Base Layer

Active filters

Warmfit Merino 100 Shirt

The Warmfit 100 Merino Shirt is a high-performance thermal baselayer. Made 100% of merino wool yarn, it provides a perfect balance between high thermal capacity and 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 external shirt on cool days.

FAST&LIGHT - 183g (S)

drirelease wool 140.jpglogo-desnivel-destacado 150.jpg

Price €69.90

Warmfit Merino 100 Shirt

The Warmfit 100 Merino Shirt is a high-performance thermal baselayer. Made 100% of merino wool yarn, it provides a perfect balance between high thermal capacity and 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 external shirt on cool days.

FAST&LIGHT - 183g (S)

drirelease wool 140.jpglogo-desnivel-destacado 150.jpg

Price €69.90

Airfit Plus Shirt

High performance first layer hoodie for high intensity activities. The microperforated fabric of polypropilene and spandex provides a perfect balance between thermal capacity and breathability. Extremely elastic and adjustable, the Airfit Hoodie provides an ¨action fit¨ with no restrictions to head / arms movements. Integral base-layer that totally covers the neck, ideal for use in low temperatures.

FAST&LIGHT - 143g (S/M)

Price €44.90

Ultra Lite T-Shirt

The Ultralight T-shirt 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 provides a perfect fit, good breathability and fast drying properties.

FAST&LIGHT - 85g (M)
OS2O made in Spain

Price €32.90

Ultra Lite T-Shirt

The Ultralight T-shirt 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 provides a perfect fit, good breathability and fast drying properties.

FAST&LIGHT - 85g (M)
OS2O made in Spain

Price €32.90

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

Ultra Lite Tank

The Ultralight Lite Tank is designed to keep you cool and dry even during high intensity activities. Made with a breathable elastic microfiber fabric, the Air Lite T-Shirt provides a perfect fit, a nice soft touch and fast drying properties.

FAST&LIGHT - 65 g (S)

Made%20in%20Spain%20140.jpg

Price €29.90

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

Price €27.90

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

Price €27.90

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

Price €27.90