• 1.888.924.2050
  • Contact Us
  • Account
  • Cart
  • Checkout

1.888.924.2050Contact Us

Antarctica 21 Gear Shop by New Headings
  • Get Ready Packages
  • Accessories
  • Base Layers
  • Outerwear
  • Antarctica Rental Gear
    • Punta Arenas Rentals
    • Ushuaia Rentals
Store Home  »  Base Layers
return to Antarctica21
Base Layers
Shirts, thermal tops and bottoms, and pants to be worn for insulating comfort underneath your protective waterproof outerwear.
Men’s LIFA Base Layer Merino Top
Men’s LIFA Base Layer Merino Top
Women’s LIFA Base Layer Merino Top
Women’s LIFA Base Layer Merino Top
Mens LIFA Base Layer Merino Bottom
Mens LIFA Base Layer Merino Bottom
Women’s LIFA Base Layer Merino Pants
Women’s LIFA Base Layer Merino Pants
Women's Helly Hansen Layers You Need Package
Women's Helly Hansen Layers You Need Package
Men's Expedition Weight Comfort Fleece Pants
Men's Expedition Weight Comfort Fleece Pants
Men's Expedition Weight Comfort Fleece Top
Men's Expedition Weight Comfort Fleece Top
Women's Midweight Thermal Pants
Women's Midweight Thermal Pants
Women's Midweight Thermal Top
Women's Midweight Thermal Top
Women's Expedition Weight Comfort Fleece Pants
Women's Expedition Weight Comfort Fleece Pants
Women's Expedition Weight Comfort Fleece Top
Women's Expedition Weight Comfort Fleece Top
Men's Midweight Thermal Top
Men's Midweight Thermal Top
Men's Midweight Thermal Pants
Men's Midweight Thermal Pants
Men's Helly Hansen Sueded 1/4 Zip  - SALE 50% Off
Men's Helly Hansen Sueded 1/4 Zip - SALE 50% Off
Antarctica 21 Men's Helly Hansen Sueded 1/4 Zip
Antarctica 21 Men's Helly Hansen Sueded 1/4 Zip
Women's Helly Hansen Sueded 1/4 Zip
Women's Helly Hansen Sueded 1/4 Zip
A21 Men's Sueded Comfort Quarter Zip
A21 Men's Sueded Comfort Quarter Zip
A21 Women's Sueded Comfort Quarter Zip
A21 Women's Sueded Comfort Quarter Zip
Men's RAB Incline AS Adventure Pants - SALE 40% OFF
Men's RAB Incline AS Adventure Pants - SALE 40% OFF
Women's RAB Incline AS Adventure Pants - SALE 40% OFF
Women's RAB Incline AS Adventure Pants - SALE 40% OFF

Store Home   |   Size Chart   |   Shipping + Returns   |   Cart Contents   |   Checkout   |   Contact Us   |   Privacy Statement

Antarctica21 Gear Shop is powered by:

New Headings DC
1218 Sandy Valley Road
White Haven, PA 18661
1-888-924-2050 or 1-203-924-2050

© 2026 New Headings LLC
return to Antarctica21
webmaster: InfoPulse LLC