Fabric Warmth Ratings
Dependable, everyday thermal underwear
Polarmax Single Layer
- Acclimate Dry+ technology moves moisture away from your body.
- Mechanical Stretch
- Midweight warmth, relaxed fit
- In adult and youth styles
- 100% Polyester; 175 gsm
Comfortable and easy fitting for multi-purpose activities
Polarmax Double Layer
- Our most popular thermal base layers
- Acclimate Dry fibers for moisture management
- Double layer traps air between layers for extra warmth
- Flat seam construction for seam strength and longevity
- Versatile for sports or everyday warmth needs
- Mechanical Stretch
- Midweight warmth, relaxed fit
- In adult and youth styles
- 100% Polyester; 150 gsm
Comfortable and easy to move in Merino Wool thermal hybrid
Polarmax Merino Wool
- Acclimate Dry hydrophobic yarns
- Odor Blocking
- Four-way stretch
- Midweight warmth, relaxed fit
- In adult styles
- 67% Polyester / 28% Merino Wool / 5% Spandex; 175 gsm
Easy to layer, lofty stretch micro fleece for colder conditions
Polarmax Microfleece
- Billowy warmth without weight
- Acclimate Dry hydrophobic fibers for moisture management
- Exceptionally durable microfiber polyester
- Flat seam construction for seam strength and longevity
- Smooth outside, brushed fleece inside
- Four-way stretch
- Heavyweight warmth, active fit
- In adult and youth styles
- 92% Polyester / 8% Spandex; 220 gsm