Skip to content

Women's Base Layer Tops

  • Women's Siren LS Sweetheart

    Original price $100.00 - Original price $100.00
    Original price
    $100.00
    $100.00 - $100.00
    Current price $100.00

    A soft and stretchy long sleeve T-shirt for everyday comfort and layering, the Siren Long Sleeve Sweetheart features a slim fit and our corespun me...

    View full details
    Original price $100.00 - Original price $100.00
    Original price
    $100.00
    $100.00 - $100.00
    Current price $100.00
  • Women's 260 Zone LS Half Zip

    Original price $170.00 - Original price $170.00
    Original price
    $170.00
    $170.00 - $170.00
    Current price $170.00

    A heavyweight women's merino wool base layer shirt for highly aerobic days in cold conditions, the 260 Zone Long Sleeve Half Zip features zoned ven...

    View full details
    Original price $170.00 - Original price $170.00
    Original price
    $170.00
    $170.00 - $170.00
    Current price $170.00
  • Women's 260 Zone LS Half Zip

    Original price $170.00 - Original price $170.00
    Original price
    $170.00
    $170.00 - $170.00
    Current price $170.00

    A heavyweight women's merino wool base layer shirt for highly aerobic days in cold conditions, the 260 Zone Long Sleeve Half Zip features zoned ven...

    View full details
    Original price $170.00 - Original price $170.00
    Original price
    $170.00
    $170.00 - $170.00
    Current price $170.00
  • Women's 260 Zone LS Crewe

    Original price $160.00 - Original price $160.00
    Original price
    $160.00
    $160.00 - $160.00
    Current price $160.00

    A heavyweight women's merino wool base layer shirt for highly aerobic days in cold conditions, the 260 Zone Long Sleeve Crewe features zoned ventil...

    View full details
    Original price $160.00 - Original price $160.00
    Original price
    $160.00
    $160.00 - $160.00
    Current price $160.00
  • Women's 200 Oasis LS Crewe Ski Circle

    Original price $130.00 - Original price $130.00
    Original price
    $130.00
    $130.00 - $130.00
    Current price $130.00

    The benchmark against which all others are judged, the 200 Oasis Long Sleeve Crewe Ski Circle features our most versatile merino jersey fabric for ...

    View full details
    Original price $130.00 - Original price $130.00
    Original price
    $130.00
    $130.00 - $130.00
    Current price $130.00
  • Women's 200 Oasis LS Crewe Lichen

    Original price $135.00 - Original price $135.00
    Original price
    $135.00
    $135.00 - $135.00
    Current price $135.00

    The benchmark against which all others are judged, the 200 Oasis Long Sleeve Crewe Lichen features our most versatile merino jersey fabric for year...

    View full details
    Original price $135.00 - Original price $135.00
    Original price
    $135.00
    $135.00 - $135.00
    Current price $135.00
  • Women's 260 Tech LS Crewe

    Original price $145.00 - Original price $145.00
    Original price
    $145.00
    $145.00 - $145.00
    Current price $145.00

    A warmer, midweight version of our best-selling Oasis, the 260 Tech Long Sleeve Crewe is a go-to piece for winter layering, made with 100% merino w...

    View full details
    Original price $145.00 - Original price $145.00
    Original price
    $145.00
    $145.00 - $145.00
    Current price $145.00
  • Women's 200 Sonebula LS High Neck

    Original price $140.00 - Original price $140.00
    Original price
    $140.00
    $140.00 - $140.00
    Current price $140.00

    Featuring our most versatile merino jersey fabric, the 200 Sonebula Long Sleeve High Neck provides ample warmth whatever the activity.

    Original price $140.00 - Original price $140.00
    Original price
    $140.00
    $140.00 - $140.00
    Current price $140.00
  • Women's 260 Tech LS Half Zip

    Original price $155.00 - Original price $155.00
    Original price
    $155.00
    $155.00 - $155.00
    Current price $155.00

    A warmer, midweight version of our best-selling Oasis, the 260 Tech Long Sleeve Half Zip is a go-to piece for winter layering, made with 100% merin...

    View full details
    Original price $155.00 - Original price $155.00
    Original price
    $155.00
    $155.00 - $155.00
    Current price $155.00
  • Women's 200 Oasis LS Crewe

    Original price $125.00 - Original price $125.00
    Original price
    $125.00
    $125.00 - $125.00
    Current price $125.00

    A versatile women's merino wool base layer shirt, the 200 Oasis Long Sleeve Crewe combines casual comfort with technical performance. Gusseted unde...

    View full details
    Original price $125.00 - Original price $125.00
    Original price
    $125.00
    $125.00 - $125.00
    Current price $125.00
  • Women's 200 Oasis LS Half Zip

    Original price $125.00 - Original price $125.00
    Original price
    $125.00
    $125.00 - $125.00
    Current price $125.00

    Our versatile 100% merino wool base layer top with a classic zip-neck design, the 200 Oasis Long Sleeve Half Zip combines casual comfort with techn...

    View full details
    Original price $125.00 - Original price $125.00
    Original price
    $125.00
    $125.00 - $125.00
    Current price $125.00
  • Women's 200 Oasis LS Half Zip

    Original price $135.00 - Original price $135.00
    Original price
    $135.00
    $135.00 - $135.00
    Current price $135.00

    Our versatile 100% merino wool base layer top with a classic zip-neck design, the 200 Oasis Long Sleeve Half Zip combines casual comfort with techn...

    View full details
    Original price $135.00 - Original price $135.00
    Original price
    $135.00
    $135.00 - $135.00
    Current price $135.00
  • Women's 200 Oasis LS Crewe Ski Stripes

    Original price $130.00 - Original price $130.00
    Original price
    $130.00
    $130.00 - $130.00
    Current price $130.00

    The benchmark against which all others are judged, the 200 Oasis Long Sleeve Crewe Ski Stripes features our most versatile merino jersey fabric for...

    View full details
    Original price $130.00 - Original price $130.00
    Original price
    $130.00
    $130.00 - $130.00
    Current price $130.00
  • Women's ZoneKnit LS Zip

    Original price $255.00 - Original price $255.00
    Original price
    $255.00
    $255.00 - $255.00
    Current price $255.00

    A lightweight midlayer designed to balance warmth and breathability while running, biking or moving fast in the mountains, the ZoneKnit Long Sleeve...

    View full details
    Original price $255.00 - Original price $255.00
    Original price
    $255.00
    $255.00 - $255.00
    Current price $255.00
  • Women's 200 Oasis LS Crewe Ski Tracks

    Original price $135.00 - Original price $135.00
    Original price
    $135.00
    $135.00 - $135.00
    Current price $135.00

    The benchmark against which all others are judged, the 200 Oasis Long Sleeve Crewe Ski Stripes features our most versatile merino jersey fabric for...

    View full details
    Original price $135.00 - Original price $135.00
    Original price
    $135.00
    $135.00 - $135.00
    Current price $135.00
  • Women's Capilene Midweight Zip Neck

    Original price $99.00 - Original price $109.00
    Original price
    $99.00
    $99.00 - $109.00
    Current price $99.00

    Our most versatile baselayer: warm, breathable, quick-drying and with HeiQ Fresh durable odor control for daily use. The Capilene Midweight Zip-Nec...

    View full details
    Original price $99.00 - Original price $109.00
    Original price
    $99.00
    $99.00 - $109.00
    Current price $99.00
  • Women's Capilene TW Zip Neck

    Original price $135.00 - Original price $135.00
    Original price
    $135.00
    $135.00 - $135.00
    Current price $135.00

    Soft, stretchy, breathable and compressible, Capilene Thermal Weight is made of Polartec Power Grid fabric with a smooth face that glides beneath l...

    View full details
    Original price $135.00 - Original price $135.00
    Original price
    $135.00
    $135.00 - $135.00
    Current price $135.00
  • Women's 260 Tech LS Crewe

    Original price $145.00 - Original price $145.00
    Original price
    $145.00
    $145.00 - $145.00
    Current price $145.00

    A warmer, midweight version of our best-selling Oasis, the 260 Tech Long Sleeve Crewe is a go-to piece for winter layering, made with 100% merino w...

    View full details
    Original price $145.00 - Original price $145.00
    Original price
    $145.00
    $145.00 - $145.00
    Current price $145.00
  • Women's 175 Everyday LS Crewe

    Original price $100.00 - Original price $100.00
    Original price
    $100.00
    $100.00 - $100.00
    Current price $100.00

    Whether worn alone on warm-weather hikes or as a next-to-skin layer for frigid days at the ski resort, the 175 Everyday Long Sleeve Crewe is a vers...

    View full details
    Original price $100.00 - Original price $100.00
    Original price
    $100.00
    $100.00 - $100.00
    Current price $100.00
  • Women's Cap MW Crew

    Original price $99.00 - Original price $99.00
    Original price
    $99.00
    $99.00 - $99.00
    Current price $99.00

    A classic, all-around polyester baselayer made with 100% recycled content. The smooth, soft face makes for easy layering. Hollow-core yarns an...

    View full details
    Original price $99.00 - Original price $99.00
    Original price
    $99.00
    $99.00 - $99.00
    Current price $99.00
  • Women's 150 Zone LS Crewe

    Original price $125.00 - Original price $125.00
    Original price
    $125.00
    $125.00 - $125.00
    Current price $125.00

    A highly breathable, next-to-skin women's merino wool base layer with strategically zoned panels of merino mesh for active ventilation, the 150 Zon...

    View full details
    Original price $125.00 - Original price $125.00
    Original price
    $125.00
    $125.00 - $125.00
    Current price $125.00