Columbia Heavyweight II Baselayer Half Zip - Women's
As the first frost crisps the air and distant peaks beckon, every layer counts for those venturing into the cold. Columbia understands this deep connection to winter pursuits, crafting essentials that empower without compromise. This Heavyweight II Baselayer Half Zip anchors your system, leveraging advanced Omni-Heat Thermal Reflective technology to capture and return your natural warmth, creating an efficient microclimate against biting chills. Simultaneously, Omni-Wick actively pulls moisture away from the skin, ensuring you remain dry and comfortable whether you're breaking trail or carving turns down a steep descent. Engineered with a dynamic blend of polyester and elastane, its active fit provides adaptive stretch and complete freedom of movement, body-skimming without restriction. Flatlock seams and an ergonomic construction eliminate chafing, allowing you to focus purely on the horizon, while an anti-microbial treatment maintains freshness over extended journeys. The half-zip collar offers instant ventilation when exertion levels rise, providing adaptable comfort as conditions shift. From the serene solitude of a winter hike to the high-intensity demands of ice climbing or backcountry skiing, this piece is a foundational ally, ready to elevate your experience in the wild.Ā
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PRODUCT CONDITION
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This UnNew Columbia Heavyweight II Baselayer Half Zip - Women's is in Good condition.Ā
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Products in Good condition have been well loved, but still have life left in them. Signs of wear may include pilling, snags, lint, animal hair, dried dirt, minor but noticeable staining, and other cosmetic imperfections. Small tears or holes may be present, but will not affect the functionality of the item.Ā
Ā
With this item, the following damages were observed:Ā
- Fabric snagsĀ Ā
TECH SPECS
- Material: 85% Polyester, 15% Elastane
- Omni-Heat Thermal Reflective technology
- Omni-Wick technology
- Antimicrobial treatment
- 4-way comfort stretch
- Flatlock seams
- Underarm gussets
- Thumb hole cuffs
- Raglan sleeves
- Half zip closure
- Low profile collar
Product Information
Product Information
Shipping & Returns
Shipping & Returns





Columbia Heavyweight II Baselayer Half Zip - Women's
Columbia Heavyweight II Baselayer Half Zip - Women's
As the first frost crisps the air and distant peaks beckon, every layer counts for those venturing into the cold. Columbia understands this deep connection to winter pursuits, crafting essentials that empower without compromise. This Heavyweight II Baselayer Half Zip anchors your system, leveraging advanced Omni-Heat Thermal Reflective technology to capture and return your natural warmth, creating an efficient microclimate against biting chills. Simultaneously, Omni-Wick actively pulls moisture away from the skin, ensuring you remain dry and comfortable whether you're breaking trail or carving turns down a steep descent. Engineered with a dynamic blend of polyester and elastane, its active fit provides adaptive stretch and complete freedom of movement, body-skimming without restriction. Flatlock seams and an ergonomic construction eliminate chafing, allowing you to focus purely on the horizon, while an anti-microbial treatment maintains freshness over extended journeys. The half-zip collar offers instant ventilation when exertion levels rise, providing adaptable comfort as conditions shift. From the serene solitude of a winter hike to the high-intensity demands of ice climbing or backcountry skiing, this piece is a foundational ally, ready to elevate your experience in the wild.Ā
Ā
PRODUCT CONDITION
Ā
This UnNew Columbia Heavyweight II Baselayer Half Zip - Women's is in Good condition.Ā
Ā
Products in Good condition have been well loved, but still have life left in them. Signs of wear may include pilling, snags, lint, animal hair, dried dirt, minor but noticeable staining, and other cosmetic imperfections. Small tears or holes may be present, but will not affect the functionality of the item.Ā
Ā
With this item, the following damages were observed:Ā
- Fabric snagsĀ Ā
TECH SPECS
- Material: 85% Polyester, 15% Elastane
- Omni-Heat Thermal Reflective technology
- Omni-Wick technology
- Antimicrobial treatment
- 4-way comfort stretch
- Flatlock seams
- Underarm gussets
- Thumb hole cuffs
- Raglan sleeves
- Half zip closure
- Low profile collar
Original: $28.00
-70%$28.00
$8.40Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
As the first frost crisps the air and distant peaks beckon, every layer counts for those venturing into the cold. Columbia understands this deep connection to winter pursuits, crafting essentials that empower without compromise. This Heavyweight II Baselayer Half Zip anchors your system, leveraging advanced Omni-Heat Thermal Reflective technology to capture and return your natural warmth, creating an efficient microclimate against biting chills. Simultaneously, Omni-Wick actively pulls moisture away from the skin, ensuring you remain dry and comfortable whether you're breaking trail or carving turns down a steep descent. Engineered with a dynamic blend of polyester and elastane, its active fit provides adaptive stretch and complete freedom of movement, body-skimming without restriction. Flatlock seams and an ergonomic construction eliminate chafing, allowing you to focus purely on the horizon, while an anti-microbial treatment maintains freshness over extended journeys. The half-zip collar offers instant ventilation when exertion levels rise, providing adaptable comfort as conditions shift. From the serene solitude of a winter hike to the high-intensity demands of ice climbing or backcountry skiing, this piece is a foundational ally, ready to elevate your experience in the wild.Ā
Ā
PRODUCT CONDITION
Ā
This UnNew Columbia Heavyweight II Baselayer Half Zip - Women's is in Good condition.Ā
Ā
Products in Good condition have been well loved, but still have life left in them. Signs of wear may include pilling, snags, lint, animal hair, dried dirt, minor but noticeable staining, and other cosmetic imperfections. Small tears or holes may be present, but will not affect the functionality of the item.Ā
Ā
With this item, the following damages were observed:Ā
- Fabric snagsĀ Ā
TECH SPECS
- Material: 85% Polyester, 15% Elastane
- Omni-Heat Thermal Reflective technology
- Omni-Wick technology
- Antimicrobial treatment
- 4-way comfort stretch
- Flatlock seams
- Underarm gussets
- Thumb hole cuffs
- Raglan sleeves
- Half zip closure
- Low profile collar





















