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Base Layer Gear on Sale

2,866 Total Items
REI.com
30%
off
REI Co-op Men's Heavyweight Merino Long-Sleeve Base Layer Crew Top
$69.89  $99.95
REI Co-op Men's Heavyweight Merino Long-Sleeve Base Layer Crew Top
REI.com
30%
off
REI Co-op Men's Heavyweight Merino Base Layer Bottoms
$69.89  $99.95
REI Co-op Men's Heavyweight Merino Base Layer Bottoms
REI.com
30%
off
REI Co-op Women's Heavyweight Merino Long-Sleeve Base Layer Crew Top
$69.89  $99.95
REI Co-op Women's Heavyweight Merino Long-Sleeve Base Layer Crew Top
REI.com
30%
off
REI Co-op Merino Midweight Base Layer Crew Top
$34.89  $49.95
REI Co-op Merino Midweight Base Layer Crew Top
REI.com
30%
off
REI Co-op Midweight Base Layer Zip-Neck Top
$27.89  $39.95
REI Co-op Midweight Base Layer Zip-Neck Top
REI.com
30%
off
REI Co-op Midweight Base Layer Crew Top
$24.39  $34.95
REI Co-op Midweight Base Layer Crew Top
REI.com
30%
off
REI Co-op Midweight Base Layer Bottoms
$24.39  $34.95
REI Co-op Midweight Base Layer Bottoms
REI.com
30%
off
REI Co-op Merino Midweight Base Layer Bottoms
$34.89  $49.95
REI Co-op Merino Midweight Base Layer Bottoms
Performance Bike
30%
off
Castelli Core Mesh 3 Sleeveless Base Layer (White) (S/M)
$38.49  $54.99
Castelli Core Mesh 3 Sleeveless Base Layer (White) (S/M)
Performance Bike
30%
off
Castelli Core Mesh 3 Sleeveless Base Layer (White) (L/XL)
$38.49  $54.99
Castelli Core Mesh 3 Sleeveless Base Layer (White) (L/XL)
Performance Bike
30%
off
Castelli Pro Mesh 2.0 Sleeveless Base Layer (White) (XL)
$45.49  $64.99
Castelli Pro Mesh 2.0 Sleeveless Base Layer (White) (XL)
Performance Bike
30%
off
Giordana Men's Short Sleeve Ceramic Base Layer (Grey) (2XL)
$56.00  $80.00
Giordana Men's Short Sleeve Ceramic Base Layer (Grey) (2XL)
Performance Bike
30%
off
Giordana Ultra Light Knitted Tank Base Layer (White) (XS/S)
$28.00  $40.00
Giordana Ultra Light Knitted Tank Base Layer (White) (XS/S)
Performance Bike
30%
off
Giordana Men's Short Sleeve Ceramic Base Layer (Grey) (M)
$56.00  $80.00
Giordana Men's Short Sleeve Ceramic Base Layer (Grey) (M)
Performance Bike
30%
off
Giordana Men's Short Sleeve Ceramic Base Layer (Grey) (L)
$56.00  $80.00
Giordana Men's Short Sleeve Ceramic Base Layer (Grey) (L)
Performance Bike
30%
off
Giordana Men's Ceramic Long Sleeve Base Layer (Grey) (S)
$63.00  $90.00
Giordana Men's Ceramic Long Sleeve Base Layer (Grey) (S)
Performance Bike
30%
off
Giordana Dri-Release Short Sleeve Base Layer (White) (S)
$24.50  $35.00
Giordana Dri-Release Short Sleeve Base Layer (White) (S)
Performance Bike
30%
off
Louis Garneau 1001 Singlet Base Layer Top (White) (2XL)
$31.49  $44.99
Louis Garneau 1001 Singlet Base Layer Top (White) (2XL)
Performance Bike
30%
off
Louis Garneau 1001 Singlet Base Layer Top (White) (L)
$31.49  $44.99
Louis Garneau 1001 Singlet Base Layer Top (White) (L)
Performance Bike
30%
off
Louis Garneau 1001 Singlet Base Layer Top (White) (M)
$31.49  $44.99
Louis Garneau 1001 Singlet Base Layer Top (White) (M)
Performance Bike
30%
off
Louis Garneau 1001 Singlet Base Layer Top (White) (S)
$31.49  $44.99
Louis Garneau 1001 Singlet Base Layer Top (White) (S)
Performance Bike
30%
off
Louis Garneau 2004 Long Sleeve Base Layer (Black) (L)
$31.49  $44.99
Louis Garneau 2004 Long Sleeve Base Layer (Black) (L)
Performance Bike
30%
off
Louis Garneau 2004 Long Sleeve Base Layer (Black) (M)
$31.49  $44.99
Louis Garneau 2004 Long Sleeve Base Layer (Black) (M)
Performance Bike
30%
off
Louis Garneau 2004 Long Sleeve Base Layer (Black) (XL)
$31.49  $44.99
Louis Garneau 2004 Long Sleeve Base Layer (Black) (XL)
Performance Bike
30%
off
Louis Garneau 2004 Base Layer Pants (Black) (S)
$31.49  $44.99
Louis Garneau 2004 Base Layer Pants (Black) (S)
Performance Bike
30%
off
Louis Garneau 2004 Base Layer Pants (Black) (M)
$31.49  $44.99
Louis Garneau 2004 Base Layer Pants (Black) (M)
Performance Bike
30%
off
Louis Garneau 2004 Base Layer Pants (Black) (L)
$31.49  $44.99
Louis Garneau 2004 Base Layer Pants (Black) (L)
Performance Bike
30%
off
Louis Garneau 2004 Base Layer Pants (Black) (2XL)
$31.49  $44.99
Louis Garneau 2004 Base Layer Pants (Black) (2XL)
CampSaver.com
30%
off
Huntworth Casper Heat Boost Heavyweight Base Layer Pants - Men's Dark Gray Extra Large
$55.99  $79.99
Huntworth Casper Heat Boost Heavyweight Base Layer Pants - Men's Dark Gray Extra Large
CampSaver.com
30%
off
Smartwool Classic All-Season Merino Base Layer Long Sleeve Plus - Women's Natural 2X
$62.79  $90.00
Smartwool Classic All-Season Merino Base Layer Long Sleeve Plus - Women's Natural 2X
CampSaver.com
30%
off
Huntworth Casper Heat Boost Heavyweight Base Layer Shirt - Men's Dark Gray Large
$55.99  $79.99
Huntworth Casper Heat Boost Heavyweight Base Layer Shirt - Men's Dark Gray Large
evo
30%
off
Women's Smartwool Intraknit Thermal Base Layer Crew Top 2024 in Purple size Large | Wool/Elastane/Polyester
$91.00  $130.00
Women's Smartwool Intraknit Thermal Base Layer Crew Top 2024 in Purple size Large | Wool/Elastane/Polyester
evo
30%
off
Women's Kari Traa Rose High Waisted Base Layer Pants 2025 in Black size X-Small | Wool/Micron
$77.00  $110.00
Women's Kari Traa Rose High Waisted Base Layer Pants 2025 in Black size X-Small | Wool/Micron
evo
30%
off
Smartwool Intraknit Thermal Base Layer 1/4 Zip Top Men's 2024 in Black size 2X-Large | Wool/Elastane/Polyester
$91.00  $130.00
Smartwool Intraknit Thermal Base Layer 1/4 Zip Top Men's 2024 in Black size 2X-Large | Wool/Elastane/Polyester
evo
30%
off
Women's Smartwool Classic Thermal Base Layer 1/4 Zip Plus Top 2024 - X2X-Large in Gray size 3X-Large
$84.00  $120.00
Women's Smartwool Classic Thermal Base Layer 1/4 Zip Plus Top 2024 - X2X-Large in Gray size 3X-Large
evo
30%
off
Women's Smartwool Classic Thermal Base Layer Plus Bottoms 2024 - X2X-Large in Brown size 3X-Large
$80.50  $115.00
Women's Smartwool Classic Thermal Base Layer Plus Bottoms 2024 - X2X-Large in Brown size 3X-Large
evo
30%
off
Smartwool Classic Thermal Base Layer Hoodie Men's 2024 in Gray size 2X-Large
$101.50  $145.00
Smartwool Classic Thermal Base Layer Hoodie Men's 2024 in Gray size 2X-Large
Performance Bike
30%
off
Bellwether Long Sleeve Base Layer (White) (M)
$31.50  $45.00
Bellwether Long Sleeve Base Layer (White) (M)
Performance Bike
30%
off
Bellwether Long Sleeve Base Layer (White) (L)
$31.50  $45.00
Bellwether Long Sleeve Base Layer (White) (L)
Performance Bike
30%
off
Bellwether Long Sleeve Base Layer (White) (XL)
$31.50  $45.00
Bellwether Long Sleeve Base Layer (White) (XL)
Performance Bike
30%
off
Bellwether Long Sleeve Base Layer (White) (2XL)
$31.50  $45.00
Bellwether Long Sleeve Base Layer (White) (2XL)
Performance Bike
30%
off
Bellwether Sleeveless Base Layer (White) (L)
$24.50  $35.00
Bellwether Sleeveless Base Layer (White) (L)
Performance Bike
30%
off
Bellwether Sleeveless Base Layer (White) (2XL)
$24.50  $35.00
Bellwether Sleeveless Base Layer (White) (2XL)
Performance Bike
30%
off
Bellwether Sleeveless Base Layer (White) (XL)
$24.50  $35.00
Bellwether Sleeveless Base Layer (White) (XL)
Performance Bike
30%
off
Castelli Pro Mesh 2.0 Short Sleeve Base Layer (Black) (XL)
$48.99  $69.99
Castelli Pro Mesh 2.0 Short Sleeve Base Layer (Black) (XL)
Performance Bike
30%
off
Castelli Core Seamless Sleeveless Base Layer (White) (S/M)
$52.49  $74.99
Castelli Core Seamless Sleeveless Base Layer (White) (S/M)
Performance Bike
30%
off
Castelli Core Seamless Sleeveless Base Layer (White) (L/XL)
$52.49  $74.99
Castelli Core Seamless Sleeveless Base Layer (White) (L/XL)
Performance Bike
30%
off
Castelli Pro Mesh 2.0 Short Sleeve Base Layer (White) (M)
$48.99  $69.99
Castelli Pro Mesh 2.0 Short Sleeve Base Layer (White) (M)
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