Thermal underwear

Devold Tuvegga merino ¾ long johns is the reversible base layer that offers different functions depending on what side you’re facing.

The Devold Duo Active men's t-shirt combines fine organic merino wool on the outside and ThermoLite on the inside to provide the best possible comfort on cold winter days.

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

This is the perfect top for cold conditions. The stretch Thermofleece fabric has a smooth outer and brushed lining offering unrestricted movement, great comfort and warmth with excellent breathability.

This is the perfect top for cold conditions. The stretch Thermofleece fabric has a smooth outer and brushed lining offering unrestricted movement, great comfort and warmth with excellent breathability.

The Aclima Woolnet Men's T-Shirt is a unique merino wool thermal underwear with mesh panels, ideal for medium to high intensity activities.

Medium to high-level activities where extra insulation is needed, like hikes, cross-country skiing, hunting and summit hikes.

Aclima Woolnet Men's Underwear is a unique merino wool thermal underwear with mesh panels ideal for medium to high intensity activities.

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

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.