Collections
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Active Stretch Thermals - Midweight Warmth
Comfort knit base layers, flat seams. Ideal for performance sports or casual...
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Double Layer Thermals
Polarmax’s double layer thermals are constructed with two layers of fabric connected...
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Heavyweight Collection: Warmest Winter Base Layers
The Heavyweight Collection from Polarmax brings together the warmest winter base layers...
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Men's Thermals
Men's thermal base layers are essential for anyone facing cold conditions. These...
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Merino Wool Thermals - Midweight Warmth
Polarmax has made the ultimate Merino wool thermals by combining pure Merino...
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Micro Fleece Thermals - Mountain Weight Warmth
The microfiber polyester yarns used in our micro fleece thermals are what...
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Midweight Base Layers for Optimal Warmth & Comfort
Stay comfortable in the cold with our midweight base layers. These pieces...
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Moisture Wicking Thermal Underwear: Warm Technical Base Layers
Stay comfortable in all cold conditions with our moisture wicking thermal underwear...
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Single Layer - Midweight Thermals
Our single layer Midweight thermals for cool conditions are moisture management at...
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Women's Thermals
As a woman, it can be a bit challenging to find quality...
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Youth Thermal Base Layers: Warm, Technical Cold Weather Wear
It’s no secret that kids love playing outside in the snow. However,...
