thermal underwear

Latest about thermal underwear

Woman sitting on balcony at ski resort dressed in base layers

Columbia Omni-Heat Midweight Baselayer Tights review: extreme comfort in extreme environments

By Julia Clarke published

Light and stretchy, these thermal leggings boast a reflective lining that sends your body heat right back you, but never feel damp

Hiking Shirts,Tops & Base Layers
girl in thermal underwear with trekking poles walks along the trail among the snow-capped high peaks of the mountains

What is thermal underwear and do you really need it?

By Julia Clarke last updated

What is thermal underwear? We respond to all your questions about this winter essential, from what to look for and how to wear it to stay toasty and dry

Hiking Shirts,Tops & Base Layers
Collage of the best women's thermal underwear

The best thermal underwear for women: for cold weather adventures

By Sian Lewis last updated

Our pick of the best thermal underwear for women that combines warmth with breathability

Hiking Shirts,Tops & Base Layers
Julia Clarke stretching after a run wearing the EDZ Merino Base-Layer Long Sleeve 200g

EDZ Merino Base-Layer Long Sleeve 200g review: a high-performing, budget-friendly winter warmer

By Julia Clarke last updated

100% merino wool delivers some serious insulation in this lightweight, functional base layer ideal for hiking, trail running, skiing and camping in cold weather

Hiking Shirts,Tops & Base Layers
Stretching after a run wearing the Highlander Bamboo Base Layer Long Sleeve Top

Highlander Bamboo Base Layer Long Sleeve Top review: a buttery soft, stay-cool first layer

By Julia Clarke published

Bamboo fabric and flat-lock seams provide an ultra soft, body-hugging base layer that’s great for mild-to-warm conditions

Hiking Shirts,Tops & Base Layers