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Base Layer

Women base layer for outdoor sports.

Base Layer

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Warmfit Merino 100 Shirt Woman

Thermal 100% Merino Wool Shirt that thanks to its natural high thermal properties, breathability and antibacterial make it ideal for winter activities. Its soft hand feel, ergonomic pattern and hybrid construction make the Warmfit 100 highly versatile as a first layer or outer layer depending on the conditions of the day..

FAST&LIGHT - 137g (XS)

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Price €69.90

Airfit Plus Shirt Woman

First layer hoodie for intense activities in low temperatures. The microperforated fabric of polypropilene and spandex provides a perfect balance between thermal capacity and breathability. Extremely elastic and adjustable, it fits as a second skin keeping you warm and dry and with no restrictions to head / arms movements. It offers integral protection in neck and head thanks to the hoodie.

FAST&LIGHT - 139g (S/M)

Price €44.90

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.

OS2O made in Spain

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. 

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.

 - 65g

OS2O hecho en EspañaDryan

Price €24.90