Skip to main content

Get 20% OFF when you spend £ 200 or more Women I Men

Odlo
WomenApparelBase layersMid layers & longsleevesJackets & vestsPants & tightsHeadwear & glovesT-shirts & polosSports brasShortsSocksUnderwearDiscover allSportsCross-country skiingSki & snowRunningHikingCyclingTrainingBase layersMerino base layersActive base layersThermal underwearPerformance base layersLight base layersCollectionsDesign reawakenedCollective VoicesMerinoShop the LookWinter essentialsBestsellersRecycled materialsMenApparelBase LayersMid layers & longsleevesJackets & vestsPants & tightsHeadwear & glovesT-shirts & polosShortsSocksUnderwearDiscover allSportsCross-country skiingSki & snowRunningHikingCyclingTrainingBase layersMerino base layersActive base layersThermal underwearPerformance base layersLight base layersCollectionsDesign reawakenedCollective VoicesMerinoShop the LookWinter essentialsBestsellersRecycled materialsKidsApparelBase layersMid layers & longsleevesJackets & vestsAccessoriesDiscover allSportsCross-country skiingSki & snowHikingCollectionsThe Adventurer CollectionSaleWomenBase layersMid layers & longsleevesJackets & vestsPants & tightsHeadwear & glovesT-shirts & polosSports brasShortsSocksUnderwearDiscover allMenBase layersMid layers & longsleevesJackets & vestsPants & tightsHeadwear & glovesT-shirts & polosShortsSocksUnderwearDiscover allKidsBase layersMid layers & longsleevesDiscover allSportsRunningHikingSki & SnowCross-country skiingCyclingTrainingExploreGuidesBase layersFunctional Jackets3-Layer PrincipleCare for your gearFind your sizeDiscover allStoriesChoosing your merino weightRunning in the DarkAutumn hiking'Behind the seams' base layer seriesDiscover allSustainabilityMake it fairClose the loopAbout OdloNewsroomMembershipCareersEventsWomen-menBlack FridayWhy merino's great for summerSports BraApparelBase layersUnderwearT-shirts & polosMid layers & longsleevesJackets & vestsPants & tightsShortsHeadwear & glovesSocksSportsRunningHikingCyclingTrainingSki & snowCross country skiingCross-country skiing conceptsCollectionsOdlo x POW Collective Voices CapsuleOdlo x Engadin SkimarathonFeaturedPromotionCapsulePrivate SaleSeason SaleBlack Friday SaleMerinoSeasonal EssentialsGift GuideESM Shop the LookNew ArrivalsBase Layer ConceptsWomenBlack FridayBase layerMid layerOuter layerAccessoriesWinter SaleBase LayerMid LayerOuter layerAccessoriesNew arrivalsBase LayersLight Base LayersPerformance base layersActive base layersMerino base layersThermal UnderwearSportsRunningFeel the EnergyRun the FutureCollectionsGifts for herMenBlack FridayBase layerMid layerOuter layerAccessoriesWinter SaleBase layerMid LayerOuter LayerAccessoriesNew arrivalsBase LayersLight Base LayersPerformance base layersActive base layersMerino base layersThermal UnderwearSportsRunningRun the FutureFeel the EnergyCollectionsGifts for himKidsNew arrivalsBlack FridayDiscover allWinter SaleDiscover allSaleBlack FridayWomenMenKidsWinter SaleWomenMenKids
Women Base layers Thermal underwear

Thermal underwear

Insulating base layers for days when warmth is a must.

Shop by collection

Performance Warm
Showing 4 of 4
Odlo Homepage Navigation (1).svg
Fast Shipping
Within 4-8 business days with UPS
Odlo Homepage Navigation.svg
Extended returns
Until January 31, 2026
Made in Switzerland.svg
Engineered in Switzerland
Knitted in Norway