Skip to main content

Get your Christmas gifts on time. Order by December 16th. Shop gifts

Odlo
WomenApparelBase layersMid layers & longsleevesJackets & vestsPants & tightsHeadwear & glovesT-shirts & polosSports brasShortsSocksUnderwearDiscover allSportsCross-country skiingSki & snowRunningHikingCyclingTrainingBase layersMerino base layersActive base layersThermal underwearPerformance base layersLight base layersCollectionsGifts for herCollective VoicesShop the LookMerinoWinter essentialsBestsellersRecycled materialsMenApparelBase LayersMid layers & longsleevesJackets & vestsPants & tightsHeadwear & glovesT-shirts & polosShortsSocksUnderwearDiscover allSportsCross-country skiingSki & snowRunningHikingCyclingTrainingBase layersMerino base layersActive base layersThermal underwearPerformance base layersLight base layersCollectionsGifts for himCollective VoicesShop the LookMerinoWinter 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 layerAccessoriesNew arrivalsBase LayersLight Base LayersPerformance base layersActive base layersMerino base layersThermal UnderwearSportsRunningFeel the EnergyRun the FutureCollectionsMenBlack FridayBase layerMid layerOuter layerAccessoriesNew arrivalsBase LayersLight Base LayersPerformance base layersActive base layersMerino base layersThermal UnderwearSportsRunningRun the FutureFeel the EnergyCollectionsKidsNew arrivalsBlack FridayDiscover allSaleBlack FridayWomenMenKids
-20%
Warm

The Fundamentals Active Warm bottoms.

€39.95 €49.95

incl. VAT.

Color: Black
%
Select size
Our model is 183 cm tall and wears size L.

The Rundown

Designed for performance and breathability.

Designed for performance and breathability, this base layer bottom is precision-crafted in Odlo's own European factory. The perfect base for hiking in dense woods or skiing all day in Laax. Beautifully cut from recycled yarns, too.

ULTIMATE COMFORT. UNRIVALLED FUNCTION.

Base layers without equal for wherever you lead the day.

Activity Level
Moderate

Low

Moderate

High

Activity Type

Anything Moderate Intensity

Ski & Snow

Material Specs

Synthetic

Designed for an exceptionally lightweight feel on the skin. Good amounts of stretch. Moisture-wicking and quick-drying, helping regulate body temp. Made durably for many seasons of wear. For high-intensity efforts.

Temperature control system

Warm

Highly functional and comfortable sportswear and functional underwear with very good thermal insulation. Ideal for all winter activities. Breathable, for effective moisture regulation that keeps the skin nice and warm and dry.

30°
25°
20°
15°
10°
-5°
-10°
-15°
-20°
-25°
-30°
30°
25°
20°
15°
10°
-5°
-10°
-15°
-20°
-25°
-30°
Odlo Homepage Navigation (1).svg
Fast Shipping
Within 3-6 business days
Odlo Homepage Navigation.svg
Extended returns
Until January 31, 2026
Made in Switzerland.svg
Engineered in Switzerland
Knitted in Norway