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Base Layer Gear on Sale

2,683 Total Items
REI.com
75%
off
REI Co-op Women's Lightweight Base Layer Tights Plus Sizes
$9.83  $39.95
REI Co-op Women's Lightweight Base Layer Tights Plus Sizes
Performance Bike
73%
off
Castelli Prosecco Tech Short Sleeve Base Layer (Black) (S)
$23.99  $89.99
Castelli Prosecco Tech Short Sleeve Base Layer (Black) (S)
Nashbar
73%
off
Pearl Izumi Merino Base Layer (Phantom) (S)
$21.99  $80.00
Pearl Izumi Merino Base Layer (Phantom) (S)
Nashbar
73%
off
Endura Transloft Long Sleeve Base Layer (Black) (S)
$17.75  $64.99
Endura Transloft Long Sleeve Base Layer (Black) (S)
Nashbar
72%
off
Endura Women's BaaBaa Blend Long Sleeve Base Layer (Black) (L)
$17.99  $64.99
Endura Women's BaaBaa Blend Long Sleeve Base Layer (Black) (L)
Mustang Survival
71%
off
Regulate 230 Long Sleeve Base Layer
$23.99  $84.99
Regulate 230 Long Sleeve Base Layer
Nashbar
71%
off
Mons Royale Men's Cascade Merino Flex Long Sleeve Base Layer Top (Black) (S)
$31.99  $110.00
Mons Royale Men's Cascade Merino Flex Long Sleeve Base Layer Top (Black) (S)
Nashbar
71%
off
Mons Royale Women's Cascade Merino Flex Long Sleeve Base Layer Top (Black) (M)
$31.99  $110.00
Mons Royale Women's Cascade Merino Flex Long Sleeve Base Layer Top (Black) (M)
Nashbar
71%
off
Mons Royale Women's Cascade Merino Flex Long Sleeve Base Layer Top (Black) (L)
$31.99  $110.00
Mons Royale Women's Cascade Merino Flex Long Sleeve Base Layer Top (Black) (L)
Nashbar
71%
off
Mons Royale Women's Cascade Merino Flex Long Sleeve Base Layer Top (Black) (XL)
$31.99  $110.00
Mons Royale Women's Cascade Merino Flex Long Sleeve Base Layer Top (Black) (XL)
Nashbar
71%
off
Mons Royale Women's Cascade Merino Flex Base Layer Legging (Black) (M)
$31.99  $110.00
Mons Royale Women's Cascade Merino Flex Base Layer Legging (Black) (M)
Nashbar
71%
off
Mons Royale Women's Cascade Merino Flex Base Layer Legging (Black) (L)
$31.99  $110.00
Mons Royale Women's Cascade Merino Flex Base Layer Legging (Black) (L)
Nashbar
71%
off
Mons Royale Women's Cascade Merino Flex Base Layer Legging (Black) (XL)
$31.99  $110.00
Mons Royale Women's Cascade Merino Flex Base Layer Legging (Black) (XL)
Nashbar
71%
off
Endura Transloft Short Sleeve Base Layer (Black) (S)
$17.49  $59.99
Endura Transloft Short Sleeve Base Layer (Black) (S)
Nashbar
71%
off
Castelli Women's Flanders 2 Warm Long Sleeve Base Layer (Black) (XS)
$29.49  $99.99
Castelli Women's Flanders 2 Warm Long Sleeve Base Layer (Black) (XS)
Mustang Survival
70%
off
Regulate 230 Bottom Base Layer
$23.99  $79.99
Regulate 230 Bottom Base Layer
Performance Bike
70%
off
Castelli Prosecco Tech Short Sleeve Base Layer (Black) (XS)
$26.49  $89.99
Castelli Prosecco Tech Short Sleeve Base Layer (Black) (XS)
GritrSports
70%
off
PNUMA Merino Wool Base Layer Caza Pant (P405C)
$35.99  $120.00
PNUMA Merino Wool Base Layer Caza Pant (P405C)
Sportsman's Guide
70%
off
ScentLok Men's Climafleece Base Layer Top
$29.99  $99.99
ScentLok Men's Climafleece Base Layer Top
REI.com
70%
off
REI Co-op Women's Heavyweight Merino Long-Sleeve Base Layer Crew Top
$29.83  $99.95
REI Co-op Women's Heavyweight Merino Long-Sleeve Base Layer Crew Top
evo
69%
off
Women's Rojo Outerwear Splendid Base Layer Hoodie Top 2024 Blue size X-Small | Spandex/Polyester
$29.99  $99.95
Women's Rojo Outerwear Splendid Base Layer Hoodie Top 2024 Blue size X-Small | Spandex/Polyester
REI.com
69%
off
Burton Women's Midweight Base Layer Pants
$19.83  $64.95
Burton Women's Midweight Base Layer Pants
Performance Bike
67%
off
Specialized Women's SL Short Sleeve Base Layer (Black) (XL)
$16.22  $49.99
Specialized Women's SL Short Sleeve Base Layer (Black) (XL)
Nashbar
66%
off
Castelli Women's Flanders 2 Warm Long Sleeve Base Layer (Black) (L)
$34.49  $99.99
Castelli Women's Flanders 2 Warm Long Sleeve Base Layer (Black) (L)
Nashbar
66%
off
Castelli Women's Flanders 2 Warm Long Sleeve Base Layer (Black) (XL)
$34.49  $99.99
Castelli Women's Flanders 2 Warm Long Sleeve Base Layer (Black) (XL)
REI.com
66%
off
REI Co-op Women's Midweight Base Layer Half-Zip Top
$19.83  $59.95
REI Co-op Women's Midweight Base Layer Half-Zip Top
REI.com
66%
off
Kari Traa Women's Fryd Base Layer Top
$19.83  $60.00
Kari Traa Women's Fryd Base Layer Top
CampSaver.com
66%
off
Smartwool Classic Thermal Merino Base Layer Crew Plus - Women's Black 2X BLACK-2X
$38.49  $115.00
Smartwool Classic Thermal Merino Base Layer Crew Plus - Women's Black 2X BLACK-2X
Backcountry.com
65%
off
Burton AK Helium Power Grid Base Layer Crew Top - Women's Offset, S
$41.98  $119.95
Burton AK Helium Power Grid Base Layer Crew Top - Women's Offset, S
Backcountry.com
65%
off
Burton AK Helium Power Grid Base Layer Pant - Women's Offset, L
$41.98  $119.95
Burton AK Helium Power Grid Base Layer Pant - Women's Offset, L
evo
65%
off
Women's Smartwool Classic Thermal Base Layer Plus Top 2025 - X2X-Large in Blue size 3X-Large
$39.99  $115.00
Women's Smartwool Classic Thermal Base Layer Plus Top 2025 - X2X-Large in Blue size 3X-Large
gritroutdoors.com
63%
off
PNUMA Merino Wool Base Layer Caza Pant (P405C)
$44.99  $120.00
PNUMA Merino Wool Base Layer Caza Pant (P405C)
evo
63%
off
Women's Kari Traa Rose High Waisted Base Layer Pants 2025 in Pink size 2X-Large | Wool/Micron
$39.99  $110.00
Women's Kari Traa Rose High Waisted Base Layer Pants 2025 in Pink size 2X-Large | Wool/Micron
Nashbar
63%
off
Pearl Izumi Women's Merino Thermal Long Sleeve Base Layer (Phantom) (XS)
$40.48  $110.00
Pearl Izumi Women's Merino Thermal Long Sleeve Base Layer (Phantom) (XS)
Nashbar
63%
off
Pearl Izumi Women's Merino Short Sleeve Base Layer (Phantom) (XL)
$29.44  $80.00
Pearl Izumi Women's Merino Short Sleeve Base Layer (Phantom) (XL)
Nashbar
63%
off
Pearl Izumi Women's Merino Short Sleeve Base Layer (Phantom) (XS)
$29.44  $80.00
Pearl Izumi Women's Merino Short Sleeve Base Layer (Phantom) (XS)
Peter Glenn Ski & Sports
62%
off
Burton Roadie Base Layer Tech T-Shirt (Women's)
$29.99  $79.95
Burton Roadie Base Layer Tech T-Shirt (Women's)
REI.com
62%
off
Nani Swimwear Women's Uinta Base Layer Top
$29.83  $80.00
Nani Swimwear Women's Uinta Base Layer Top
CampSaver.com
61%
off
Smartwool Intraknit Thermal Merino Base Layer Colorblock 1/4 Zip - Women's K17 Black Cherry Large
$51.49  $135.00
Smartwool Intraknit Thermal Merino Base Layer Colorblock 1/4 Zip - Women's K17 Black Cherry Large
Performance Bike
61%
off
Specialized Women's SL Short Sleeve Base Layer (Black) (L)
$19.48  $49.99
Specialized Women's SL Short Sleeve Base Layer (Black) (L)
Christy Sports
60%
off
Kari Traa Rose Light Long Sleeve Wool Base Layer Womens | Royal Blue | Large | Christy Sports
$48.00  $120.00
Kari Traa Rose Light Long Sleeve Wool Base Layer Womens | Royal Blue | Large | Christy Sports
REI.com
60%
off
Nani Swimwear Women's Uinta Base Layer Bottoms
$29.83  $75.00
Nani Swimwear Women's Uinta Base Layer Bottoms
UtahSkis
60%
off
Spyder Orion Turtleneck Base Layer Top 2022
$39.60  $99.00
Spyder Orion Turtleneck Base Layer Top 2022
UtahSkis
60%
off
Terramar Cloud Nine Womens Base Layer Top 2022
$20.00  $50.00
Terramar Cloud Nine Womens Base Layer Top 2022
UtahSkis
60%
off
Falke Quarter Zip Base Layer Top 2022
$47.22  $119.95
Falke Quarter Zip Base Layer Top 2022
UtahSkis
60%
off
Rossignol Classic 1/2 Zip Womens Base Layer Top 2022
$52.00  $130.00
Rossignol Classic 1/2 Zip Womens Base Layer Top 2022
Blocker Outdoors
60%
off
Outdoor Pursuit Merino Base Bottom-Magnet-X-Large
$47.99  $119.99
Outdoor Pursuit Merino Base Bottom-Magnet-X-Large
Blocker Outdoors
60%
off
Outdoor Pursuit Merino Base Bottom-Magnet-2X-Large
$47.99  $119.99
Outdoor Pursuit Merino Base Bottom-Magnet-2X-Large
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