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Thermal Underwear

134 thermal underwear from Resinta, American Trends, Arshiner and more.

Recommended Thermal Underwear

WooLogic
+100% merino wool for natural warmth
+Available in lightweight and midweight weights
+Full base layer set for girls
No price recorded yet.
Wooly

Gray

+Contains 30% merino wool blend for natural warmth
+Unisex set suitable for girls and boys
+Includes a full base layer set
No price recorded yet.
Woweny

White

+Mock neck design adds coverage at the neck
+Fleece thermal fabric for winter warmth
+High stretch fabric for easy movement
No price recorded yet.
Woweny

Beige

+Fleece lined for added warmth
+Moisture wicking fabric for staying dry
+Unisex long-sleeve base layer
No price recorded yet.
Zando

Black

+Fleece lining for warmth in cold weather
+Long johns style covers legs for full coverage
+Set includes base layer pieces for winter wear
No price recorded yet.
Zuemet

Red

+Cotton material for a natural fiber shirt
+Turtleneck collar adds neck coverage in cold weather
+Long sleeves provide coverage for colder conditions
No price recorded yet.
VZV

Black

+Fleece lined for cold-weather warmth
+Non-bulky design fits under regular clothes
No price recorded yet.
Resinta
+Three-set pack of cotton thermal underwear
+Soft cotton material for kids base layers
No price recorded yet.
Silkfly
+Sold as a 2-pack, giving two sets in one purchase
+Fleece lined for added warmth in cold weather
No price recorded yet.
Soverna

Pink

+Stretch fabric for movement during active wear
+Described as warm and soft for winter wear
No price recorded yet.

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.