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Apparel > Women's Apparel > Women's Base Layer > Heavyweight >

Select high-quality womens heavyweight long johns and thermal underwear bottoms with new fabrics and new styles. Performance fit baselayer with ergonomic seaming that wicks sweat and reflects body heat, all while the comfort stretch fabric moves with you as you bob and weave your way through the day's adventures. Our selection of heavyweight wear include footy leggings, long sleeve crew neck shirt, 1/4 zip from excellent brands by Guide Series, Terramar, and Under Armour.


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Under Armour Women's Base 4.0 Legging

Under Armour Women's Base 4.0 Legging

Key Features
  • Quick-drying mega-grid thermal fleece

  • Lightweight 92% polyester, 8% fabric blend

  • ArmourBlock antimicrobial finish reduces odors

  • Thermal grid interior traps heat in tiny pockets

  • Four-way stretch construction for greater mobility

$84.99
Under Armour Women's Base 4.0 Long-Sleeve Crew Shirt

Under Armour Women's Base 4.0 Long-Sleeve Crew Shirt

Key Features
  • 92% polyester, 8% elastane ColdGear fabric

  • ArmourBlock antimicrobial finish reduces odors

  • Thermal grid interior traps heat in tiny pockets

  • Lightweight, four-way stretch fabrication

  • Ergonomic flatlock seams help reduce chafing

$84.99
Terramar Women's Fleece Heavy Full-Leg Legging 3.0

Terramar Women's Fleece Heavy Full-Leg Legging 3.0

Key Features
  • Comfortable, contoured, body-shaping leggings

  • Smooth face-fleeced inside

  • Antimicrobial-treated to help reduce odor

  • ec2 Qwik-Dri Thermoregulation Comfort Technology

  • 90% micro polyester, 10% spandex fabric

$19.99
$14.96
Terramar Women's Fleece Heavy Footy Legging 3.0

Terramar Women's Fleece Heavy Footy Legging 3.0

Key Features
  • Comfortable, contoured, body-shaping leggings

  • Smooth face-fleeced inside

  • Antimicrobial-treated to help reduce odor

  • ec2 Qwik-Dri Thermoregulation Comfort Technology

  • 90% micro polyester, 10% spandex fabric

$14.99
Guide Series Women's Guardian Pro Heavyweight Quarter-Zip Pullover

Guide Series Women's Guardian Pro Heavyweight Quarter-Zip ...

Key Features
  • Smooth exterior; soft, brushed interior

  • Antimicrobial finish to help reduce odors

  • Wicks moisture away from skin to keep you dry

  • Flatlock seam construction helps reduce chafing

  • Mock-neck collar; quarter-length front zipper

$49.99
$37.49
Guide Series Women's Guardian Pro Heavyweight Pant

Guide Series Women's Guardian Pro Heavyweight Pant

Key Features
  • Smooth exterior; soft, brushed interior

  • Antimicrobial finish to help reduce odors

  • Wicks away moisture to keep you comfy and dry

  • Flatlock seam construction helps reduce chafing

  • Soft elastic waistband for a customized fit

$49.99
$37.49

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