Thermal underwear

Devold® Duo Active is a two layer knitted fabric with a delicate merino wool on the outside and Thermocool ECO2 on the inside.

Devold® Duo Active is a two layer knitted fabric with a delicate merino wool on the outside and Thermocool ECO2 on the inside.

Devold Expedition is an underwear garment designed with dual layers for extreme weather conditions.

Fryd is an amazingly soft synthetic base layer with a cotton-like feel, the technical performance to match any activity, and a fun, feel-good look.

A popular series of thermal underwear inspired by the traditional Norwegian rose pattern combined with high-quality 100% merino wool material.

Kari Traa Lekker is a performance base layer made from a 1:1 blend of merino wool and synthetic material that dries quickly and regulates temperature.

Kari Traa Mille pants made from recycled materials combine comfort and a design motif. 

Fryd is an amazingly soft synthetic base layer with a cotton-like feel, the technical performance to match any activity, and a fun, feel-good look.

A popular series of thermal underwear inspired by the traditional Norwegian rose pattern in combination with high-quality material made of 100% merino wool.

The Vilma pants are a 100% merino wool base layer with a simple snowflake motif that will keep you warm.

A popular series of thermal underwear inspired by the traditional Norwegian rose pattern in combination with high-quality material made of 100% merino wool.

Boxers from the popular series of thermal underwear inspired by the traditional Norwegian rose pattern in combination with high-quality material made of 100% merino wool.

Ideal for winter outings or when temperatures are very low, the new Seamless long-sleeve knitted base layer is designed to improve heat exchange to better regulate body temperature and keep you dry during exercise.

The seamless trail jersey offers an anatomical fit and unparalleled support. The seamless mesh made in Italy is exceptionally comfortable and provides optimal thermal regulation during your ultra trails and training sessions, regardless of the season.

AERO trail briefs: maximum comfort for exceptional performance.

The ultra-breathable trail running briefs are specially designed to meet the needs of the most demanding runners, offering a perfect balance between comfort, breathability and performance. Whether you're a trail-running enthusiast or a seasoned athlete, these briefs will become your essential ally in pushing your limits.

The lightest sports bra in the offer made of LightWool material 180g. It is stitched with two layers at the front for a better hold and one layer at the back for better ventilation and moisture removal.

Set of thermal underwear made of soft material that naturally regulates body temperature and dries quickly. The material effectively thermoregulates when you are active and wicks moisture away from the skin.

The Aclima Warmwool women's T-shirt is made of 100% merino wool with a weight of 200 g/m2 and a fiber thickness of 20.5 microns, making it ideal for colder days.

Aclima Warmwool women's underwear is made of fine merino wool for cold days. Warmwool women's underwear made of 100% merino wool with a weight of 200 g/m2 and a fiber thickness of 20.5 microns is soft, durable and extremely pleasant to the touch.

Devold® Duo Active is a two layer knitted fabric with a delicate merino wool on the outside and Thermocool ECO2 on the inside.

Aclima LightWool Women's Pants are soft, lightweight merino wool pants with an elasticated hem for the summer months, for everything from outdoor activities to everyday wear.

The Kari Traa Else Pant is a pair of 100% Merino wool women’s baselayer leggings inspired by our Norwegian heritage and knitting traditions.

Aclima DesignWool women's underpants are designer underpants made of merino wool with a pattern referring to Norwegian tradition.

Aclima Warmwool women's underwear is made of fine merino wool for cold days. Warmwool women's underwear made of 100% merino wool with a weight of 200 g/m2 and a fiber thickness of 20.5 microns is soft, durable and extremely pleasant to the touch.

The Kari Traa Stil is a super-lightweight women's performance baselayer with a bold KT logo and a racer-look panel construction.

The Kari Traa Stil is a super-lightweight women's performance baselayer with a bold KT logo and a racer-look panel construction.

Aclima LightWool women's boxer shorts are boxer shorts made of soft, light and comfortable merino wool, ideal for warmer days.

Unique thermal underwear made of merino wool with mesh panels. Ideal for medium to high intensity activities.

Devold® Hiking are soft, lightweight garments knitted in 100% fine Merino wool. This quality has good insulation properties and excellent breathability.