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Base Layer Gear on Sale

2,856 Total Items
REI.com
25%
off
Icebreaker Men's Merino 175 Everyday Long-Sleeve Crewe Thermal Top
$63.73  $85.00
Icebreaker Men's Merino 175 Everyday Long-Sleeve Crewe Thermal Top
REI.com
25%
off
Icebreaker Women's 300 MerinoFine Long-Sleeve Roll-Neck Base Layer Top
$164.73  $220.00
Icebreaker Women's 300 MerinoFine Long-Sleeve Roll-Neck Base Layer Top
REI.com
25%
off
Icebreaker Men's Merino 200 Sonebula Long-Sleeve High-Neck Base Layer Top
$93.73  $125.00
Icebreaker Men's Merino 200 Sonebula Long-Sleeve High-Neck Base Layer Top
REI.com
25%
off
Icebreaker Women's Merino 200 Sonebula Long-Sleeve High-Neck Base Layer Top
$93.73  $125.00
Icebreaker Women's Merino 200 Sonebula Long-Sleeve High-Neck Base Layer Top
REI.com
25%
off
Icebreaker Women's Merino Base Layer Leggings
$149.73  $200.00
Icebreaker Women's Merino Base Layer Leggings
REI.com
25%
off
Icebreaker Men's 200 ZoneKnit Merino Thermal Base Layer Leggings
$111.73  $150.00
Icebreaker Men's 200 ZoneKnit Merino Thermal Base Layer Leggings
REI.com
25%
off
Icebreaker Women's Merino 260 Vertex Natural Shades Base Layer Leggings
$104.73  $140.00
Icebreaker Women's Merino 260 Vertex Natural Shades Base Layer Leggings
REI.com
25%
off
Icebreaker Women's Merino 260 Vertex Glacial Flow Base Layer Leggings
$104.73  $140.00
Icebreaker Women's Merino 260 Vertex Glacial Flow Base Layer Leggings
REI.com
25%
off
Icebreaker Men's 200 Oasis First Snow Base Layer Leggings
$89.73  $120.00
Icebreaker Men's 200 Oasis First Snow Base Layer Leggings
REI.com
25%
off
Icebreaker Women's 200 Oasis Macro Forms Base Layer Leggings
$85.73  $115.00
Icebreaker Women's 200 Oasis Macro Forms Base Layer Leggings
REI.com
25%
off
Icebreaker Women's 175 Everyday Base Layer Leggings
$63.73  $85.00
Icebreaker Women's 175 Everyday Base Layer Leggings
REI.com
25%
off
Icebreaker Men's Merino 260 Vertex Natural Shades Base Layer Leggings
$104.73  $140.00
Icebreaker Men's Merino 260 Vertex Natural Shades Base Layer Leggings
REI.com
25%
off
Icebreaker Women's Merino 260 Vertex Long-Sleeve Crewe Glacial Flow Base Layer Top
$104.73  $140.00
Icebreaker Women's Merino 260 Vertex Long-Sleeve Crewe Glacial Flow Base Layer Top
REI.com
25%
off
Icebreaker Men's Merino 260 Vertex Long-Sleeve Crewe Natural Shades Base Layer Top
$104.73  $140.00
Icebreaker Men's Merino 260 Vertex Long-Sleeve Crewe Natural Shades Base Layer Top
REI.com
25%
off
Icebreaker Women's Merino 260 Vertex Long-Sleeve Crewe Natural Shades Base Layer Top
$104.73  $140.00
Icebreaker Women's Merino 260 Vertex Long-Sleeve Crewe Natural Shades Base Layer Top
REI.com
25%
off
Icebreaker Men's Merino 200 Sonebula Long-Sleeve Crewe Base Layer Top
$89.73  $120.00
Icebreaker Men's Merino 200 Sonebula Long-Sleeve Crewe Base Layer Top
REI.com
25%
off
Icebreaker Men's 200 Oasis Long-Sleeve Crewe Last Run Base Layer Top
$85.73  $115.00
Icebreaker Men's 200 Oasis Long-Sleeve Crewe Last Run Base Layer Top
REI.com
25%
off
Icebreaker Women's Merino 200 Oasis Long-Sleeve Crewe Macro Forms Base Layer Top
$85.73  $115.00
Icebreaker Women's Merino 200 Oasis Long-Sleeve Crewe Macro Forms Base Layer Top
REI.com
25%
off
Icebreaker Men's Merino 200 Oasis Long-Sleeve Crewe Remarkables Base Layer Top
$85.73  $115.00
Icebreaker Men's Merino 200 Oasis Long-Sleeve Crewe Remarkables Base Layer Top
REI.com
25%
off
Kari Traa Women's Fierce Long-Sleeve Base Layer Top
$44.73  $60.00
Kari Traa Women's Fierce Long-Sleeve Base Layer Top
REI.com
25%
off
Kari Traa Women's Voss Cashmere Mix Half-Zip Base Layer Top
$134.73  $180.00
Kari Traa Women's Voss Cashmere Mix Half-Zip Base Layer Top
REI.com
25%
off
Kari Traa Women's Silja Long-Sleeve Base Layer Top
$89.73  $120.00
Kari Traa Women's Silja Long-Sleeve Base Layer Top
REI.com
25%
off
Smartwool Classic Thermal Merino Base Layer Bottoms
$48.73  $65.00
Smartwool Classic Thermal Merino Base Layer Bottoms
REI.com
25%
off
Kari Traa Women's Floke Base Layer Pants
$74.73  $100.00
Kari Traa Women's Floke Base Layer Pants
REI.com
25%
off
Kari Traa Women's Floke Long-Sleeve Base Layer Top
$74.73  $100.00
Kari Traa Women's Floke Long-Sleeve Base Layer Top
REI.com
25%
off
Kari Traa Women's Juliane Wool Half-Zip Base Layer Top
$104.73  $140.00
Kari Traa Women's Juliane Wool Half-Zip Base Layer Top
REI.com
25%
off
Kari Traa Women's Silja Base Layer Pants
$89.73  $120.00
Kari Traa Women's Silja Base Layer Pants
REI.com
25%
off
Kari Traa Women's Edith Long-Sleeve Base Layer Top
$74.73  $100.00
Kari Traa Women's Edith Long-Sleeve Base Layer Top
REI.com
25%
off
Kari Traa Women's Lune Base Layer Pants
$48.73  $65.00
Kari Traa Women's Lune Base Layer Pants
REI.com
25%
off
Kari Traa Women's Lune Long-Sleeve Base Layer Top
$48.73  $65.00
Kari Traa Women's Lune Long-Sleeve Base Layer Top
REI.com
25%
off
Kari Traa Women's Rose Light Base Layer Top
$89.73  $120.00
Kari Traa Women's Rose Light Base Layer Top
REI.com
25%
off
Kari Traa Women's Elenore Base Layer Leggings
$63.73  $85.00
Kari Traa Women's Elenore Base Layer Leggings
REI.com
25%
off
Kari Traa Women's Lucie Base Layer Bottoms
$59.99  $80.00
Kari Traa Women's Lucie Base Layer Bottoms
REI.com
25%
off
Kari Traa Women's Smekker Base Layer Pants
$89.73  $120.00
Kari Traa Women's Smekker Base Layer Pants
REI.com
25%
off
Kari Traa Women's Rose Light High-Waisted Base Layer Pants
$89.73  $120.00
Kari Traa Women's Rose Light High-Waisted Base Layer Pants
REI.com
25%
off
Kari Traa Women's Klara High-Waist Base Layer Pant
$67.49  $90.00
Kari Traa Women's Klara High-Waist Base Layer Pant
REI.com
25%
off
Kari Traa Women's Sval Long-Sleeve Base Layer Top
$59.99  $80.00
Kari Traa Women's Sval Long-Sleeve Base Layer Top
REI.com
25%
off
Kari Traa Women's Fryd Base Layer Top
$44.99  $60.00
Kari Traa Women's Fryd Base Layer Top
REI.com
25%
off
Kari Traa Women's Lucie Long-Sleeve Base Layer Top
$71.19  $95.00
Kari Traa Women's Lucie Long-Sleeve Base Layer Top
REI.com
25%
off
Kari Traa Women's Rose High-Waisted Base Layer Pants
$82.49  $110.00
Kari Traa Women's Rose High-Waisted Base Layer Pants
REI.com
25%
off
Kari Traa Women's Smekker Half-Zip Base Layer Top
$97.49  $130.00
Kari Traa Women's Smekker Half-Zip Base Layer Top
REI.com
25%
off
Kari Traa Women's Rose Half-Zip Base Layer Top
$89.99  $120.00
Kari Traa Women's Rose Half-Zip Base Layer Top
REI.com
25%
off
Icebreaker Men's 260 ZoneKnit Merino Thermal Leggings
$123.69  $165.00
Icebreaker Men's 260 ZoneKnit Merino Thermal Leggings
REI.com
25%
off
Icebreaker Women's 260 Tech High-Rise Base Layer Leggings
$93.69  $125.00
Icebreaker Women's 260 Tech High-Rise Base Layer Leggings
REI.com
25%
off
Icebreaker Women's Merino 200 Oasis Long-Sleeve Crewe Cloud Dye Base Layer Top
$86.19  $115.00
Icebreaker Women's Merino 200 Oasis Long-Sleeve Crewe Cloud Dye Base Layer Top
REI.com
25%
off
Icebreaker Women's Merino 260 Tech Long-Sleeve Half-Zip Base Layer Top
$101.19  $135.00
Icebreaker Women's Merino 260 Tech Long-Sleeve Half-Zip Base Layer Top
REI.com
25%
off
Icebreaker Men's x Protect Our Winters 200 Oasis Long-Sleeve Crew Base Layer Top
$86.19  $115.00
Icebreaker Men's x Protect Our Winters 200 Oasis Long-Sleeve Crew Base Layer Top
REI.com
25%
off
Icebreaker Men's x Protect Our Winters 200 Oasis Base Layer Leggings
$86.19  $115.00
Icebreaker Men's x Protect Our Winters 200 Oasis Base Layer Leggings
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